DURABLE & SAFE-They all comply with the British Standard BS1970:2012 and are additionally tested by TUV&CE.-Made with PVC material and designed for anti-explosion-The material is odourless and recycable-The jointless neck prevents leakages-Made in GermanyCARE INSTRUCTION-Watch out for safety with hot water products.-Avoid direct skin contact for too long.-In case of contacting it with skin when you sleep, it may be the cause of burn. Be careful when you use it.-Do not heat it by putting it in the microwave oven or oven-It’s not the product for kids use only. In case of the children use it, keep your eyes on the children when they use it.-Do not pour hot water grabbing the hook attached on the hot water bottle. (The hook is for keeping the hot water bottle after using it.)Hot Water Bottle-PVC, Cover-CottonIt is not intended to diagnose, treat, cure, or prevent any disease or health condition.Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.