Hot Water Rubber Bag For Pain Relief

About this item

1. Material: Hot water bags are usually made of heat-resistant rubber materials that can withstand hot water temperatures without leaking or melting. 
2. Shape and Size: Hot water bags are typically rectangular or oval in shape, resembling a flat bottle. 
3. Capacity: The capacity of a hot water bag can vary, but they typically hold around 1/2 to 2 liters of hot water. 
This size allows for sufficient warmth and comfort without being too heavy or bulky.
4. Opening and Closure: Hot water bags have a wide opening at the top to facilitate easy filling with hot water. 
They usually feature a secure closure mechanism, such as a screw-on or snap-on cap, to prevent leakage and maintain the heat inside.
5. Heat Retention: Hot water bags are designed to retain heat for an extended period.