Custom Your Own Brand Disposable Hand Warmer Packs
Name: Hand warmer packs
Material: Premium iron, water, activated carbon, vermiculite mineral, super absorbent polymer, and salt.
Size: 9cmx7cm, custom size
Weight: 48g, custom weight
Average temperature: 52℃
Max temperature: 65℃
Heating time: 8 Hours
Shelf life: 3 Years
Package: Custom packaging bag, and box