Nothing but Quality : Magic Color Change Cotton Towel-Chinese Beauty Figure (28 x 13 inch) (Style2) Cotton Magic Color Change Cotton Towel-Chinese Beauty Figure (28 x 13 inch) The towel will change color when the water temperature over 30 degree Celsius You will be pleasantly surprised to find a beautiful bathing belle when you put the towel into the hot water This may brings you a lot of fun Above 18years old product