Boss Dady 16 oz Stainless Steel Vacuum Insulated Tumbler with Lid

Double-layer vacuum insulation: Keeps beverages hot for 3 hours or cold for 6 hours Leakproof: Comes with Flip Lid to prevent leaks. Not recommended for hot or carbonated beverages Durable: 304 medical stainless steel construction is built to handle drops, dings, and assorted roughhousing. Cupholder Friendly: Take Us With You wherever you go Bisphenol A not detected Minimized condensation Precautions1. wash it before initial use. 2. Avoid dropping it from a great height or causing a strong impact. It might lead to product damage or malfunction.3. Do not put it in a microwave or dishwasher. It might lead to malfunction, product damage, or burn hazards. 4. Do not leave it in the freezer or around a fire. The interior might expand and cause damage. 5. Slight scratches or minute mold marks might have been produced in the manufacturing process. These are not product defects and can’t be provided as reasons for return or exchange.