Silicone Hand Warmer Explosion-Proof & Leak-Proof Warm Water Bag(Yellow Orange)

1. Material: Silicone/Nylon
2. The thickness is up to 2.5 mm, which has better thermal performance
3. Boiling water at 100 degrees celsius can keep warm for 2-6 hours
4. Microwave heating, can withstand high temperature of 200 degrees celsius
5. Frozen in the refrigerator, cooling down at -40 degrees celsius
6. Wear-resistant material, explosion-proof and compressive
7. Strengthen the leak-proof thread design
8. Weight: about 200 grams
9. Dimensions: 138x80x176 mm