Matte Red 30 oz Big Frig Tumbler

New… in box. The tumbler's design has been engineered from the inside-out to ensure it's ready for any challenge you throw at it. Corrosion-resistant 18/8 stainless steel (a.k.a. 304 stainless steel for you fabricators out there) is cold worked for durability and vacuumed sealed for superior insulation. The inner wall is copper lined for more even temperature distribution within your beverage of choice. 5+ Hours Hot 50+ Hours Cold Fits Most Cup Holders Dishwasher Safe Sliding Lid Included HEIGHT - 8" WEIGHT - 14.4 oz DIAMETER - 3.1" (Base) 4.0" (Top