16 oz. Blue Bottle Tumbler with 18/8 Stainless Steel Interior in Blue FEATURES: Stainless Steel lid with thumb-slide closure, and rubberized skid-proof bottom. SIZE: 3.29" x 6.97" IMPRINT AREA: 2.0" x 2.0" MATERIAL: 18/8 Stainless Steel Interior with Transparent Outer Shell COLOR: Blue