480ml Vanisa Glass Drink Bottle with a silicone sleeve made of single-walled borosilicate glass which is suitable for both cold and hot. Transparent and pure, with comfortable touch. Free of plumbum and BPA, which is ecofriendly and a healthy drinking water style. Split proof tight sealed bamboo lid to ensure no spillage, and a metal straw held tight by a coloured rubber eyelet on the lid. Colourful silicone protective sleeves can meet boys and girls fashion styles. Soft silicone material is isolated heat and anti-skid with comfortable touch and also protects the glass bottle body.