Winter Foot Warmer Sticker Heat Adhesive Patches Keep Feet Warm Patch

Description

Instructions:
1: The foot warmers are designed for the special environment of the feet, and it is not recommended to stick them to other parts except the feet.
2: After the product is unpacked, it is recommended to put it in the pocket for 2-5 minutes before warming up. After some temperature, paste it on the socks for better effect.
3: Scope of application: sole part at the bottom of socks
Parameters:
1: Select high purity fine iron powder
2: Selected high-quality activated carbon
3: 20% higher than the national standard
Tips:
Note: the foot patch is pasted on the outside of the sock and cannot be directly pasted on the skin to prevent scalding
Package:
Foot Warmer Sticker