Igloo® 18 Oz. Flip 'n' Sip Insulated Travel Mug

18 oz. capacity for convenient everyday hydration. Durable food-grade stainless steel construction. Double-wall vacuum insulation with copper lining helps maintain beverage temperatures. Leakproof Flip 'n' Sip lid with a secure opening cover. Straw-compatible lid offers flexible drinking options. No-look-sip indicator helps align the drinking opening.