Acturaa Hot Water Bag Is Made With High-Quality Rubber. It Provides Warmth And Heat To Specific Body Parts For Pain Relief, And It Can Be Used As A Bed Warmer. This Hot Water Bottle Is Designed With High-Quality Material That Provides Effective Relief From Aches. The Hot Water Bag Can Be Used For Heat Therapy To Relieve Joint Pains, Muscular Cramps, Menstrual Pain.