Body Warming PadRechargeable: No need to refill the water, just take 10minutes charge and keep warm for 2 hoursBody cramps and aches be gone as they ebb away with an application of the hotpillow on aching areas. It also helps in reducing period pain, arthritis pain,helps in stroke recovery1.This warmer is a new-style hot water bottle which is made of specialmaterial, It can keep warm and make you feel very soft, comfortableand convenient. 2. The warmer is one of the new healthy and keeping warm product.It can ease pains such as arthritic, toothache, arthritis, headache,back and neck pain, chilblain.3. It has big difference from normal warmer, It takes 10 minutes chargedthe warmer and it can keep warm for 2-3 hours.PVC Fabric, More using friendlyWarm Hands, Warm feet, Warm Sleep