Cardboard Boxes 12x12 for sale

SINGLE WALL BOXES - NEW HIGH QUALITY POSTAL MAILING CARDBOARD PACKING CARTONS
✔️ FREE FAST DELIVERY ✔️ CHEAPEST PRICE ✔️ BEST VALUE✔️
Brand new · SCHOTT
£6.00 to £395.00
Free postage
Click & Collect
Cardboard Boxes Double Wall Packing Cartons Storage Removals Mailing Moving Box
Brand new · Unbranded
£7.99 to £467.99
Free postage
Postal Packing Cardboard Boxes *Multi Listing* Mailing Packaging Cartons
Buy direct from a UK Manufacturer ~ Next Day Delivery*
Brand new
£8.61 to £396.27
Free postage
342 sold
18x12x12” Doublewall Packaging Moving House Removal Cardboard Boxes with Handles
Brand new · Unbranded
£11.49 to £49.99
Free postage
Click & Collect
12x12x12" SINGLE WALL CARDBOARD POSTAL POSTAGE COURIER BOXES - 305x305x305mm
Brand new · Globe
£15.48 to £656.00
Free postage
ROYAL MAIL SMALL/MEDIUM PARCEL SIZE POSTAL CARDBOARD BOXES *WIDE RANGE OF SIZES*
Brand new · SCHOTT
£5.30 to £395.00
Free postage
Click & Collect
SINGLE WALL POSTAL MAILING CARDBOARD BOXES *ALL SIZES* SHIPPING PARCEL BOXES
MULTI LISTING ✔ NEXT DAY DELIVERY ✔ EXCELLENT VALUE ✔
Brand new · SCHOTT
£6.00 to £414.68
Free postage
Click & Collect
12x12x12" ANY QTY (305x305x305mm) Medium STANDARD Cardboard Boxes Royal Mail Box
Brand new · Unbranded
£10.29 to £652.00
Free postage
SINGLE WALL - QUALITY POSTAL MAILING CARDBOARD BOXES *ALL SIZES*
Brand new
£5.60 to £385.00
Free postage
Click & Collect
STRONG SINGLE & DOUBLE WALL CARDBOARD BOXES - POSTAL REMOVAL MOVING - QUALITY
✔ FAST FREE DELIVERY ON ALL ORDERS ✔ EXCELLENT VALUE ✔
Brand new · SCHOTT
£6.00 to £399.90
Free postage
Click & Collect
QUALITY SINGLE WALL POSTAL MAILING CARDBOARD BOXES
MULTI LISTING - FREE 24HR DEL ON ALL ORDERS OVER £18
Brand new · PM
£5.89 to £360.00
Free postage
SINGLE & DOUBLE WALL CARDBOARD BOXES ALL SIZES 5" 6" 7" 8" 9" 12" 18" 14" 16"
EBAY BEST + CHEAPEST +ALL SENT NEXT WORKING DAY COURIER
Brand new · Unbranded
£0.99 to £479.99
Free postage
25 x QUALITY SINGLE WALL POSTAL MAILING CARDBOARD BOXES 12x12x6"
Brand new
£16.76
or Best Offer
Free postage
Click & Collect
74 sold
Royal Mail Small Parcel Postal Mailing Cardboard Boxes - ALL SIZES
MULTI LISTING - WE OFFER BIG DISCOUNTS ON BULK BUYS
Brand new
£6.02 to £521.80
Free postage
Click & Collect
ROYAL MAIL SMALL PARCEL SIZE POSTAL CARDBOARD BOXES ALL SIZES
UK Manufacturer FSC Approved Eco Friendly Materials
Brand new
£6.02 to £521.80
Free postage
Click & Collect
12x12x6 305x305x152MM Small Parcel Boxes Single Wall Postal Mailing
SUPER FAST SAME DAY DISPATCH DPD & ROYAL MAIL
Brand new
£9.40 to £422.66
Free postage
Click & Collect
Postal Packing Cardboard Boxes *Multi Listing* Mailing Packaging Cartons
Buy direct from a UK Manufacturer ~ Next Day Delivery*
Brand new · W.E. Roberts
£9.27 to £563.50
Free postage
Click & Collect
678 sold
DOUBLE WALL CARDBOARD BOXES - ECO FRIENDLY STRONG PACKING REMOVAL STORAGE BOXES
BEST PRICES + FREE 24HR COURIER DELIVERY ON ALL ORDERS
Brand new · Globe
£13.98 to £604.00
Free postage
SINGLE & DOUBLE WALL CARDBOARD POSTAL BOXES - BRAND NEW MADE FROM RECYCLED PAPER
Brand new · SCHOTT
£5.30 to £399.90
Free postage
Click & Collect
STRONG SINGLE WALL CARDBOARD BOXES - POSTAL REMOVAL MOVING PACKING - QUALITY
Brand new · Unbranded
£5.30 to £434.00
Free postage
Click & Collect
Strong Double Wall Cardboard Boxes 12" x 12" x 6" or 305mm x 305mm x 152mm
Brand new · Unbranded
£21.64 to £35.59
Free postage
Click & Collect
90 sold
SELECTION OF ROYAL MAIL SMALL PARCEL SIZE POSTAL CARDBOARD BOXES *ALL SIZES*
Brand new · W.E. Roberts
£9.27 to £226.04
Free postage
Click & Collect
BRAND NEW SINGLE & DOUBLE WALL CARDBOARD POSTAL BOXES - MADE FROM RECYCLED PAPER
MULTI LISTING - FREE 24HR DEL ON ALL ORDERS OVER £14
Brand new · Globe
£5.19 to £236.00
Free postage
383 sold
SINGLE WALL QUALITY POSTAL MAILING NEW CARDBOARD BOXES - MULTILISTING
**FREE FAST DELIVERY ON ALL ORDERS ** EXCELLENT VALUE**
Brand new · Unbranded
£6.00 to £395.00
Free postage
Click & Collect
SINGLE WALL Cardboard Postal Mailing Corrugated Boxes Cartons *ALL SIZES & QTYS*
Brand new
£11.95 to £269.95
Free postage
Small Postal Mailing Cardboard Boxes 12 x 12 x 5" SW
*Next Day delivery* - Packs of 10, 25, 50, 100 and 200
Brand new · W.E. Roberts
£13.95 to £149.95
Free postage
Click & Collect
263 sold
Double Wall Corrugated Cardboard Boxes Brown│Strong│House Moving / Postal Boxes
Brand new · Unbranded
£8.00 to £620.00
Free postage
SINGLE WALL CARDBOARD BOXES - 100% RECYCLED & RECYCLABLE POSTAL MAILING BOXES
MULTI LISTING - FREE 24HR DEL ON ALL ORDERS OVER £14
Brand new · Globe
£5.19 to £436.00
Free postage
SMALL PARCEL CARDBOARD MAILING POSTAL BOXES MAXIMUM PIP 12 x 12 x 6 8 x 4 x 4
Brand new
£7.58 to £229.92
Free postage
Click & Collect
Double Wall Moving House Boxes Strong Large Cardboard Packing Boxes with Handles
New Storage Removal Box✅18x12x12"✅ 18x12x10"✅20x12x12"✅
Brand new · Unbranded
£11.99 to £28.99
Free postage
Click & Collect
BRAND NEW SINGLE & DOUBLE WALL CARDBOARD POSTAL BOXES - MADE FROM RECYCLED PAPER
MULTI LISTING - FREE DEL ON ALL ORDERS WITH DPD & RM
Brand new
£6.02 to £213.92
Free postage
Click & Collect
CARDBOARD BOXES SHIPPING PARCEL SINGLE DOUBLE WALL POST PACKING MAILING CARTON
MULTI LISTING - ALL SIZES ** BUY 2, GET 1 AT 5% OFF **
Brand new
£9.42 to £385.57
Free postage
479 sold
SINGLE WALL Cardboard Postal Corrugated Boxes Cartons *ALL SIZES & QTYS*
Brand new
£11.95 to £269.00
Free postage
10 Cardboard Postal Packing Boxes Cake Cartons 12 x 12 x 4"
Brand new
£13.95
Free postage
97 sold
DOUBLE WALL - STRONG REMOVAL MAILING PACKING CORRUGATED CARDBOARD BOXES CARTONS
MULTI LISTING - OVER 15 SIZES - BUY MORE=CHEAPER PRICE
Brand new
£10.30 to £1,443.00
Free postage
Click & Collect
69 sold
12" x 12 " x 5" Postal Mailing Light Cardboard Boxes Single Wall-Multi Listing
Brand new · W.E. Roberts
(1)
£17.16 to £133.83
Free postage
Click & Collect
305 sold
DOUBLE WALL - Strong Removal Cardboard Boxes - Various Sizes - *Multi Listing*
13+ DIFFERENT SIZES AVAILABLE....BUY MORE=CHEAPER PRICE
Brand new
£9.85 to £1,445.00
Free postage
Click & Collect
Extra Large (XXL) Strong DOUBLE Wall Removal Moving Cardboard Boxes Home Move
Brand new · W.E. Roberts
£14.95 to £229.14
Free postage
Click & Collect
64 sold
SELECTION OF ROYAL MAIL SMALL PARCEL SIZE POSTAL CARDBOARD BOXES *ALL SIZES*
Brand new
£7.41 to £294.78
(£17.70/Unit)
Free postage
SINGLE & DOUBLE WALL CARDBOARD BOXES - POSTAL REMOVAL MOVING - QUALITY
FAST, FREE DEL ON ALL ORDERS WITH DPD & RM
Brand new
£6.02 to £213.92
Free postage
Click & Collect
STRONG LARGE DOUBLE WALL Cardboard House Moving Boxes - Removal Packing box kit
Brand new · SCHOTT
£14.90 to £55.80
Free postage
Click & Collect
78 sold
Single Wall Corrugated Cardboard Boxes Brown│Strong│House Moving / Postal Boxes
Brand new · Unbranded
£5.30 to £434.00
Free postage
STRONG DOUBLE WALL REMOVAL MAILING CARDBOARD BOXES
MULTI LISTING - OVER 15 SIZES - CHOOSE SIZE / QTY
Brand new · PM
£7.69 to £436.00
Free postage
227 sold
20 SMALL 12x12x12" Double Wall Cardboard - Moving House Removal Mailing Boxes
FAST FREE DELIVERY
Brand new · Unbranded
£28.10
Free postage
Click & Collect
292 sold
CARDBOARD BOXES 12X12X12" ANY QTY 305x305x305mm SQUARE PARCEL POSTAL BOX
Brand new · Unbranded
£10.69 to £722.00
Free postage
10 DOUBLE WALL Cardboard Storage Boxes 12x12x12" 24HRS!
Brand new · Globe
£19.90
Free postage
Single Wall 305x305x305mm(12x12x12) Packing Home,Office Cardboard Shipping Boxes
Brand new
£24.99 to £349.99
(£0.29/Unit)
Free postage
Click & Collect
20 Medium 12x12x12" DOUBLE WALL Cardboard Boxes 24 HRS
Brand new · Globe
(1)
£30.45
Free postage
415 sold
12" x 12 " x 12" Cubed Postal Mailing Cardboard Boxes Single Wall-Multi Listing
Brand new · W.E. Roberts
(4)
£20.91 to £169.06
Free postage
Click & Collect
142 sold
NEW SINGLE & DOUBLE WALL CARDBOARD POSTAL BOXES CARTONS - MADE FROM KRAFT PAPER
MULTI LISTING - FREE EXPRESS DEL ON ORDERS OVER £12.95
Brand new
£5.10 to £622.00
Free postage
Click & Collect
91 sold
10x Cardboard Boxes 12x12x12" / 30x30x30cm Doublewall Packing Storage Packaging
Brand new
£24.98
Free postage
25 x QUALITY SINGLE WALL POSTAL MAILING CARDBOARD BOXES 12x12x12"
Brand new
£23.70
or Best Offer
Free postage
Click & Collect
Double Wall Corrugated Cardboard Boxes Brown│Strong│House Moving/Postal Boxes
Brand new · Unbranded
£8.00 to £520.00
Free postage
Click & Collect
DOUBLE WALL - STRONG REMOVAL MAILING CARDBOARD BOXES CARTONS
MULTI LISTING - OVER 15 SIZES - BUY MORE=CHEAPER PRICE
Brand new
£10.95 to £1,435.00
Free postage
Click & Collect
104 sold
DOUBLE WALL CARDBOARD BOXES ANY SIZE/QTY PACKING MOVING STORAGE POSTAL PARCEL
Brand new · Unbranded
£7.19 to £624.00
Free postage
DOUBLE WALL CARDBOARD BOXES 12x12x12 (305x305x305mm) PACKING MOVING STORAGE
Brand new · Unbranded
£14.48 to £246.00
Free postage
Small Single/Double Wall Cardboard Boxes Moving Postal High Quality - Listings
Brand new
£0.99 to £640.20
(£261.00/Unit)
Free postage
50 x QUALITY SINGLE WALL POSTAL MAILING CARDBOARD BOXES 12x12x6"
Brand new
£33.53
or Best Offer
Free postage
Click & Collect
5/10/20 LARGE MOVING HOUSE BOXES Cardboard Box Removal Packing Boxes Handles
Brand new · Unbranded
£11.95 to £24.95
Free postage
NEW 20 X LARGE Cardboard House Moving Boxes - Removal Packing box
New (other) · Unbranded
£9.91 to £398.85
(£2.70/kg)
Free postage
86 sold

Cardboard Boxes 12x12

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1,140 results

SINGLE WALL BOXES - NEW HIGH QUALITY POSTAL MAILING CARDBOARD PACKING CARTONS

Cardboard Boxes Double Wall Packing Cartons Storage Removals Mailing Moving Box

Postal Packing Cardboard Boxes *Multi Listing* Mailing Packaging Cartons

18x12x12” Doublewall Packaging Moving House Removal Cardboard Boxes with Handles

12x12x12" SINGLE WALL CARDBOARD POSTAL POSTAGE COURIER BOXES - 305x305x305mm

ROYAL MAIL SMALL/MEDIUM PARCEL SIZE POSTAL CARDBOARD BOXES *WIDE RANGE OF SIZES*

SINGLE WALL POSTAL MAILING CARDBOARD BOXES *ALL SIZES* SHIPPING PARCEL BOXES

12x12x12" ANY QTY (305x305x305mm) Medium STANDARD Cardboard Boxes Royal Mail Box

SINGLE WALL - QUALITY POSTAL MAILING CARDBOARD BOXES *ALL SIZES*

STRONG SINGLE & DOUBLE WALL CARDBOARD BOXES - POSTAL REMOVAL MOVING - QUALITY

QUALITY SINGLE WALL POSTAL MAILING CARDBOARD BOXES

SINGLE & DOUBLE WALL CARDBOARD BOXES ALL SIZES 5" 6" 7" 8" 9" 12" 18" 14" 16"

25 x QUALITY SINGLE WALL POSTAL MAILING CARDBOARD BOXES 12x12x6"

Royal Mail Small Parcel Postal Mailing Cardboard Boxes - ALL SIZES

ROYAL MAIL SMALL PARCEL SIZE POSTAL CARDBOARD BOXES ALL SIZES

12x12x6 305x305x152MM Small Parcel Boxes Single Wall Postal Mailing

Postal Packing Cardboard Boxes *Multi Listing* Mailing Packaging Cartons

DOUBLE WALL CARDBOARD BOXES - ECO FRIENDLY STRONG PACKING REMOVAL STORAGE BOXES

SINGLE & DOUBLE WALL CARDBOARD POSTAL BOXES - BRAND NEW MADE FROM RECYCLED PAPER

STRONG SINGLE WALL CARDBOARD BOXES - POSTAL REMOVAL MOVING PACKING - QUALITY

Strong Double Wall Cardboard Boxes 12" x 12" x 6" or 305mm x 305mm x 152mm

SELECTION OF ROYAL MAIL SMALL PARCEL SIZE POSTAL CARDBOARD BOXES *ALL SIZES*

BRAND NEW SINGLE & DOUBLE WALL CARDBOARD POSTAL BOXES - MADE FROM RECYCLED PAPER

SINGLE WALL QUALITY POSTAL MAILING NEW CARDBOARD BOXES - MULTILISTING

SINGLE WALL Cardboard Postal Mailing Corrugated Boxes Cartons *ALL SIZES & QTYS*

Small Postal Mailing Cardboard Boxes 12 x 12 x 5" SW

Double Wall Corrugated Cardboard Boxes Brown│Strong│House Moving / Postal Boxes

SINGLE WALL CARDBOARD BOXES - 100% RECYCLED & RECYCLABLE POSTAL MAILING BOXES

SMALL PARCEL CARDBOARD MAILING POSTAL BOXES MAXIMUM PIP 12 x 12 x 6 8 x 4 x 4

Double Wall Moving House Boxes Strong Large Cardboard Packing Boxes with Handles

BRAND NEW SINGLE & DOUBLE WALL CARDBOARD POSTAL BOXES - MADE FROM RECYCLED PAPER

CARDBOARD BOXES SHIPPING PARCEL SINGLE DOUBLE WALL POST PACKING MAILING CARTON

SINGLE WALL Cardboard Postal Corrugated Boxes Cartons *ALL SIZES & QTYS*

10 Cardboard Postal Packing Boxes Cake Cartons 12 x 12 x 4"

DOUBLE WALL - STRONG REMOVAL MAILING PACKING CORRUGATED CARDBOARD BOXES CARTONS

12" x 12 " x 5" Postal Mailing Light Cardboard Boxes Single Wall-Multi Listing

DOUBLE WALL - Strong Removal Cardboard Boxes - Various Sizes - *Multi Listing*

Extra Large (XXL) Strong DOUBLE Wall Removal Moving Cardboard Boxes Home Move

SELECTION OF ROYAL MAIL SMALL PARCEL SIZE POSTAL CARDBOARD BOXES *ALL SIZES*

SINGLE & DOUBLE WALL CARDBOARD BOXES - POSTAL REMOVAL MOVING - QUALITY

STRONG LARGE DOUBLE WALL Cardboard House Moving Boxes - Removal Packing box kit

Single Wall Corrugated Cardboard Boxes Brown│Strong│House Moving / Postal Boxes

STRONG DOUBLE WALL REMOVAL MAILING CARDBOARD BOXES

20 SMALL 12x12x12" Double Wall Cardboard - Moving House Removal Mailing Boxes

CARDBOARD BOXES 12X12X12" ANY QTY 305x305x305mm SQUARE PARCEL POSTAL BOX

10 DOUBLE WALL Cardboard Storage Boxes 12x12x12" 24HRS!

Single Wall 305x305x305mm(12x12x12) Packing Home,Office Cardboard Shipping Boxes

20 Medium 12x12x12" DOUBLE WALL Cardboard Boxes 24 HRS

12" x 12 " x 12" Cubed Postal Mailing Cardboard Boxes Single Wall-Multi Listing

NEW SINGLE & DOUBLE WALL CARDBOARD POSTAL BOXES CARTONS - MADE FROM KRAFT PAPER

10x Cardboard Boxes 12x12x12" / 30x30x30cm Doublewall Packing Storage Packaging

25 x QUALITY SINGLE WALL POSTAL MAILING CARDBOARD BOXES 12x12x12"

Double Wall Corrugated Cardboard Boxes Brown│Strong│House Moving/Postal Boxes

DOUBLE WALL - STRONG REMOVAL MAILING CARDBOARD BOXES CARTONS

DOUBLE WALL CARDBOARD BOXES ANY SIZE/QTY PACKING MOVING STORAGE POSTAL PARCEL

DOUBLE WALL CARDBOARD BOXES 12x12x12 (305x305x305mm) PACKING MOVING STORAGE

Small Single/Double Wall Cardboard Boxes Moving Postal High Quality - Listings

50 x QUALITY SINGLE WALL POSTAL MAILING CARDBOARD BOXES 12x12x6"

5/10/20 LARGE MOVING HOUSE BOXES Cardboard Box Removal Packing Boxes Handles

NEW 20 X LARGE Cardboard House Moving Boxes - Removal Packing box

Best selling

W.E. Roberts Die-cut Postal Mailing Cardboard Boxes - 250x150x100mm, White, Pack of 50

100x Small Mailing Packing Cardboard Boxes 7x5x5" Single Wall

LATE X 5056004013886 Moving Box

W.E. Roberts Double Wall Cardboard Packing Storage Mailing Cartons - 18 x 12 x 12'', Pack of 15

W.E. Roberts 24 x 18 x 18 inch Double Wall Moving Cardboard Boxes

Globe Cardboard Removal Double Wall Boxes, Size Large - 10 Pack

W.E. Roberts Large Cardboard House Moving Boxes - 20 Count

3 Large Garment Wardrobe Cardboard Moving Boxes 24hrs

Top-rated

5 Large Strong Removal Moving Wardrobe Cardboard Boxes With Hanging Rails

W.E. Roberts BXDW060 Double Wall Cardboard Boxes Pack of 90 - Brown

Globe Cardboard Removal Double Wall Boxes, Size Large - 10 Pack

W.E. Roberts 24 x 18 x 18 inch Double Wall Moving Cardboard Boxes

LATE X 5056004013886 Moving Box

3 Large Garment Wardrobe Cardboard Moving Boxes 24hrs

Ambassador 457 x 305 x 305mm Double Wall Corrugated Dispatch Cartons - Brown, Pack of 15

Postal Packing Cardboard Boxes Multi Listing Mailing Packaging Cartons

ROYAL MAIL SMALL/MEDIUM PARCEL SIZE POSTAL CARDBOARD BOXES WIDE RANGE OF SIZES

SINGLE WALL POSTAL MAILING CARDBOARD BOXES ALL SIZES SHIPPING PARCEL BOXES

SINGLE WALL - QUALITY POSTAL MAILING CARDBOARD BOXES ALL SIZES

Postal Packing Cardboard Boxes Multi Listing Mailing Packaging Cartons

SELECTION OF ROYAL MAIL SMALL PARCEL SIZE POSTAL CARDBOARD BOXES ALL SIZES

SINGLE WALL Cardboard Postal Mailing Corrugated Boxes Cartons ALL SIZES & QTYS

SINGLE WALL Cardboard Postal Corrugated Boxes Cartons ALL SIZES & QTYS

DOUBLE WALL - Strong Removal Cardboard Boxes - Various Sizes - Multi Listing

SELECTION OF ROYAL MAIL SMALL PARCEL SIZE POSTAL CARDBOARD BOXES ALL SIZES