Lifefactory 12-Ounce Glass Bottle with Classic Cap and Silicone Sleeve (12-Ounce, Aqua Blue) Patent pending silicone sleeve provides a great gripping surface and helps to prevent breakage Bisphenol A (BPA), phthalate, PVC, polycarbonate-free and 100-Percent non-toxic Glass does not add a chemical or metal taste to your beverage Dishwasher safe, easy to clean, bottle and sleeve can be put into the dishwasher together 12-ounce reusable glass beverage bottle with protective silicone sleeve and leakproof Classic Cap for secure transport