Gone Doggin Collie Travel Mug #1-16-Ounce Stainless Steel Mug with Insulated Artwork Cover Exclusive Collie artwork by Gone Doggin 16 Oz Stainless Steel Travel Mug covered with water-proof, neoprene wetsuit material Hand-sewn fabric cover is made from 1/4 inch closed-cell neoprene that is covered with soft, water-proof polyester fabric Stain-resistant cover is printed in hi-resolution and artwork has full-wrap coverage. Spill resistant lid and and a non-skid bottom. Bottom diameter is 2.75 inches Cushioned cover affords a secure grip and eliminates condensation and sweating. Fits in most car cup holders and the counter-weighted bottom provides stability