Brewberry 20 oz. Insulated Water Bottle and Travel Mug for Hot and Cold Beverages, Stainless Steel Sports Canteen with Two Lids and Straw, Spill Proof Coffee Mug, Black Vacuum seal technology make this a leakproof accessory Quality, durable materials it perfect for the whole family. Dishwasher safe Comes with 2 tops. One ultra-sealed top for one the go and one flip-top for easy drinking The innovative double wall design prevents condensation. Keeps hot liquids hot (12 hours) and cold liquids cold (24 hours) All Brewberry products are backed with a 2-year warranty for guaranteed customer satisfaction