•It is made of high-density rubber. Environmentally friendly, non-toxic, and leak-proof, it can maintain heat for a long time. The outer surface helps to maintain the temperature of the liquid.
•Treating sore muscles, aches and pains, stiff necks, lower back pain, menstrual cramps, and other common aches and can also double up as a cold compress for kids with fever or to reduce swelling for minor injuries.
•A soft and cuddly plush fleece cover, Machine Washable. Makes it easy to put on the bottle.
•Protection leak-proof stopper.