Ships from Hong Kong. Water bottle for soothing hot or cold therapy. Recommended for Home Use. They have practical and fun designs, make great gifts. Relieve sore muscles, stress or cramps, arthritis, aches and pains, stiff necks, lower back pain, menstrual cramps and other common aches. Soothe aches and pains by filling the bottle with warm or cold water and placing on the affected area. Note: due to the difference of light and screen, the item's color may be slightly different from the pictures