From the Christmas Collection by Tervis Tumblers, the Mean One Grinch 20-oz Stainless Steel Tumbler features: 18/8 stainless steel construction is durable and the material won't retain tastes or odors Design is printed with DuraPrint™ technology, making the tumbler brilliant and durable Tumbler features a quiet, nonslip base that prevents noisy slipping and sliding Keep drinks hot for up to 8 hours or cold for up to 24 hours Tervis stainless steel tumblers feature double-wall vacuum insulation, reducing condensation Soft touch bottom Dishwasher-safe Measures approx. 6.75" x 3.5" x 3.5" Capacity approx. 20-oz Imported.