On-The-Go Use: Featuring Cupholder Friendly Dimensions And Anti-Slip Silicone Base, The Dominica 18Oz. Tumbler Makes A Perfect Travel Mug. | | Spill Proof: Dominica Insulated Coffee Mug With Lid And Silicone Sleeve Keep Your Drink Secure. | | Double Wall Vacuum Insulated: Keep Beverages Cold For 24 Hours, Or Hot For 10 Hours Without Sweat. | | Durable Construction: Bpa Free And Lead Free 18/8 Coffee Cup, Making It A Safe And Durable Choice. | | Giftable: Coffee Just Got Easier (And Cooler) -- Add This To The List Of Perfect Gifts For Women Or Men On Your List. | |