Explosion-proof Hot Water Bag Portable Lasting Warmth Comfortable Demand Lovely Popular Warm Soft Water Bottle Hot Water BagDescription: Material: High Density PVCWeight (including Packaging): 30 (g)Style: Creative CartoonAdditional Functions: Hot And Cold Dual UseFeatures:1. No Leakage, Strong Sealing Performance, No Leakage When Shaken Violently, Threaded Sealing Plug Prevents Water Leakage2. Upgraded And Thickened PVC, Safe And Water-proof3. Safe And Explosion-proof, High Thermal Efficiency, Safe To Use, Long Life, Even Heating, Easy To Carry4. It Can Be Used By Adding Hot Water, Safe And Environmentally Friendly5. Even Heat Dissipation, Warm All Night, High Temperature Resistance, Corrosion Resistance, Sealed And Leak-freePackage Included: 1pc*hot Water Bottle