A good idea but way to small for my ears to be of any practical use.
1 of 1 found this helpful
Flameless Hand Warmer Instant Heat Thermal Winter Cold Hands New Warmawear
11 Jan, 2017
Hand Warmer
This is a great hand warmer, I've reduced blood flow to a damaged hand and use this regularly to help both keep my hands warm and help reduce discomfort brought on from cold damp weather. Once lit it keeps warm for several hours.
1pc Pocket Heater Hand Warmer accessories Special catalyst for Heater NewestP0UK
22 Dec, 2019
Catalyst
Poor quality only 4 of the 5 units I purchased turned up, very sad state of affairs...