18/8 Kitchen-grade stainless steel construction resists dents Double-wall vacuum insulation keeps your beverage cold for longer No Sweat™ Design prevents condensation to keep your hands dry Features Elevated, easy-grip handle fits in most cupholders Straw Lids are built to last and have a molded-in stopper that holds your straw in place Lid is crystal clear and shatter-resistant BPA free Dishwasher safe Specs Capacity: 35 oz Empty Weight: 1.5 lbs External Dimensions: 5.1"W x 8.3"H