??????Heat Factory Adhesive Toe and Foot Warmers 8 Pack

• Pack of 8 pairs of ultra-thin and comfortable adhesive Toe Warmers provide protection of instant, long-lasting warmth to your feet for 6 hours
• Specifically designed to heat up restricted air when worn on socks in shoes, boots, ski boots, slippers and more
• Safe, non-toxic and odorless heat warmers are pre-mixed with a biodegradable mixture of iron powder, charcoal, salt and vermiculite
• Adhesive backing adheres to outside of sock underneath the toes
• Includes one pair of Heat Factory warmers that last up to 10 hours each