W16BCX Hydro Flask 16 Ounce Wide Flex Sip Lid Designed with hot drinks in mind, the 16 oz Wide Mouth bottle with Flex Sip Lid is cupholder compatible and leakproof. This insulated, stainless steel bottle is ideal for coffee, tea or your favorite beverage, while keeping hot drinks hot and cold drinks cold. 24 hour cold, 12 hours hot TempShield double-wall vacuum insulation Leakproof when closed Designed for transporting hot beverages Pure taste, no flavor transfer Durable stainless steel Bottle fits all Wide Mouth caps and lids Size & Dimensions Size: 16 oz Diameter: 2.90" Height: 9.35" Weight: 0.72 lb Product Care Dishwasher safe Not for use on a stove, in a microwave or freezer Keep hot liquids out of the reach of children