About this item If your glass bottle breaks within the first year of purchase, we will ship you a replacement for free and cover the shipping cost. Odor-free, stain-free, clean tasting, 100% Borosilicate Glass with real wood friction-fit lid. Colorful silicone sleeves prove a no-slip grip and make it easy for kids and gueststo identify their own glasses,Protective silicone sleeves make the glass perfect for outdoor use. tronco glass water bottle can be used to fill many kinds of liquids, such as cold / hot water, milk and beverages etc. All parts are BPA/BPS free.The tumbler except the cap is top rack dishwasher-safe.Do not microwave.Do not freeze.