Product description Hot Water Bottle, Premium Natural Rubber with a Soft Fluffy Faux Fur Cover Feature： 1.Warm and Comfortable - For a cosy night, the hot water bottle cover will retain heat to ensure your comfort. Or chilled for a cool summer day. 2.Safe to Use - Wide mouth design with an anti-spurt lip with a secure stopper for prevent leakage. Odorless, explosion-proof seams. 3.Best Gift - Gift for parents, children, friends. Specification： 1.Heat Application With a soft fluffy cover, do not in direct contact with your skin leaded to burns. It 's best for bed warming, relief pain, back and neck stiff, menstrual cramps, stress or joint or period of pregnancy. 2.Cold Compress Without an outside cover, it can be a cold application, or cooling bag in hot summer. Used for sprain in early stage, muscle strain, caught cold or eliminate the minor wound of swelling. "The product come with different shapes and colors"