Quantity: 10pcs, 40pcs Size: 10*13cm Heating Temperature: 55°C Shelf life: 3 years Duration: 8-10 hours Application: Body Ingredients: Iron powder, salt, activated carbon, etc. Specifications: Self-heating Hand Warmer – Cold-proof Warm Abdomen and Body Warmer – Winter Heating Paste Experience long-lasting warmth with these self-heating hand warmers. Stay cozy and comfortable in cold weather with this convenient and non-toxic solution. Portable and easy to use, these hand warmers are a winter essential. Get instant warmth with these self-heating hand warmers. Designed to help keep your abdomen and body warm during cold weather, these odorless warmers provide a safe and effective heating solution. Stay comfortable wherever you go. Keep yourself warm this winter with these self-heating hand warmers. Ideal for use during cold weather, these safe and comfortable warmers are easy to use and highly effective. Enjoy portable warmth when needed. Stay warm and comfortable with these self-heating hand warmers. Made from non-toxic materials, these warmers provide consistent heat and are safe to use. With their lightweight design, you can carry them easily for on-the-go warmth. Popular self-heating hand warmers designed to help keep your body warm in cold conditions. These convenient warmers offer reliable performance and comfort. Experience the benefits of portable heat therapy. Package Included: 10pcs or 40pcs Disposable Hand Warmer