StainlessLUX 73204 Brilliant Double-Walled Stainless Steel Barrel Tumbler - Irregular with Minor Costmetic Interior Dents/Scatches Quality 18/8 Stainless Steel and Fine Craftsmanship Double-Walled Construction, great for Hot & Cold Drinks. Tumbler Dia. 4 inches, Top Opening Dia. 3 inches & H 5.1 inches; ~ 17 Fl. Oz. Last Lot With Minor Irregularites - Cosmetic Interior Dents or Scratches Clean, Durable, Elegant, Practical, Low-Maintenance and Eco-Friendly