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 Has Full-Wrap Coverage. Spill Resistant Lid And A Non-Skid Bottom | | Cushioned Cover Affords A Secure Grip And Eliminates Condensation And Sweating. Fits In Most Car Cup Holders And The Counter-Weighted Bottom Provides Stability. Bottom Diameter Is 2 3/4 Inches | | Patented. Truly Unique. Made In The Usa | |