TIANXI Stylish Portable Real Borosilicate Glass Water Bottle Outdoor travel insulated tumblers Milk Bottles 460 ml pink color The body is made of high quality heat-resistant borosilicate glass and is not easy to burst due to the high or low temperature Volume:2.8 Ounce (380 ml);15.6 Ounce (460 ml);18.9 Ounce (560 ml) Milk bottles Imported from China,Free shipping by USPS New Brand,Best Quality and Best Services