Ships from Hong Kong. This cute mini hot water bottle has been manufactured with the most advanced thermoplastic materials on the planet. Safe, effective, hygienic, and able to withstand both hot and cold in one product. Small size fits in the palm or pocket and makes you convenient to carry to shcool, office, gym, or anywhere.Cute soft cover helps to prevent the damage casued by too high temperature. Instructions: First open up the bottle top, then pour hot water into the bottle,last,close the lid. The cover is washable, detachable. Size: 14*9cm (5.51*3.5''), volume: 170ml.