Stay warm and relieve body discomfort with our durable Rubber Water Flask, designed for safe and effective heat therapy. Made from high-quality, leak-proof rubber, this flask retains heat for a long time while remaining soft and comfortable on the skin.

It is ideal for easing body pains, muscle cramps, joint aches, and keeping warm during cold weather. The secure screw cap prevents leakage, ensuring safe use at home or while traveling.