Non-Tipping 10oz Rocks Tumbler - WhiteJust add your favorite cocktail to the Toadfish Rocks tumbler and keep your drink accident-free and always chilled. Includes built-in graduated measurements for the perfect pour and a shatter-proof lid with a removable slider. This is your new go-to companion from bourbon to coffee. The Toadfish Rocks Tumblers hold on when others can't.Toadfish Model Number: TF10OZROCKS-WHITE Features:Color: WhiteSmartGrip Technology - Patented SmartGrip technology makes it hard to tip but easy to lift.Double-Wall Vacuum Insulation - Keeps your drinks cold until the last sip.Stainless Steel - Made with high-grade stainless steel, making them puncture & rust-resistant. Graduated Measurements - Built-in graduated measurements so you get a perfect size to pour every time. Shatterproof Lid - Durable lid with an easy-slide tab will keep your drink safe and easy to sip.How to Use: To use simply place the Rocks Tumbler on any smooth surface and it will keep your drink in place (securely up-right).To remove, lift directly up.