Ceramic Finish - Edge-To-Edge Ceramic Coating Ensures Liquids Never Touch Metal For The Perfect Sip With Zero Metallic Aftertaste | | Long-Lasting Insulation - Double-Walled, Vacuum-Insulated Stainless Steel Core Keeps Drinks Hot Or Cold For Hours | | Splash Resistant- Splash-Resistant Sliding Lid Pops On For Easy, On-The-Go Sipping. The Tumbler Is Splash-Resistant But Not Leak-Proof | | Ultimate Portability - Sleek Non-Slip Silicone Sleeve Is Easy To Grip And Soft On The Hands So You Can Take Your Favorite Drinks With You, Whenever, Wherever. | | Perfect Size - The 20 Oz Fits In Most Car Cup Holders And Holds Just The Right Amount Of Your Favorite Smoothies, Coffees And Teas | |