NFTIGB Insole Foot Warmers Value Pack (25 Pairs), Disposable Heat Foot Pad, Safe Natural Odorless Air Activated Warmers up to 8 Hours Warm, Size L for US Women 11-12 / Man 8.5-10 - Walmart.com
Grabber Foot Warmers Size M/L and Hand Warmers 2 Pkgs Each (4 Pkgs Total) NEW | eBay
HotHands Insole Foot Warmers - Long Lasting Safe Natural Odorless Air Activated Warmers - Up to 9 Hours of Heat - 16 Pair , Black - Walmart.com