0/40pcs Disposable Hand Warmer Pack Self-heating Cold-proof Winter Outdoor Warming Abdomen Warming Patch Warm Body Patch Description: Quantity: 10pcs, 40pcs Size: 10*13cm Heating Temperature: 55°C Shelf life：3 years Hours：8-10hours Application：Body Ingredients：iron power, salt, activated carbon, etc. Specifications: *Essential for keeping warm in winter *The disposable hand warmer provides daily warmth. It is the ideal equipment when the temperature gets cold. It is designed for your hands, feet and body. *Odorless, disposable, do not apply directly to the skin. *When to use: Jockey clubs, outdoor sports activities, hunting and fishing, camping and hiking, yard work, jogging or walking with pets. *Convenient, safe, practical and portable. *Tips 1、Please do not directly attached to the skin, products should affixed to the outside of underwear. 2、Please do not use at bedtime. 3、Please avoid using for a long time in the same place. 4、Children under (6 years old) and the disabled or sensitive skin should use more attention in the -temperature burns happen. 5、Pregnant women and young children are forbidden to use this product. Package Included: 10pcs or 40pcs Disposable Hand Warmer