Chatter Choppers, Wind up Teeth, FUN NOVELTY JOKE TEETH PROP, FANCY DRESS
You wind them up and they chatter! Not for long but long enough for a little laugh!!
NEW RFID/NFC Blocking UK Credit/Debit Card Protector Contactless Signal Blocker
Credit card blocker
I tested this out in a few shops before a trip to Rome and it worked brilliantly.