•SMARTGRIP 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.
•SHATTERPROOF LID - Durable lid with an easy-slide tab will keep your drink safe and easy to sip.
Hard to tip, easy to lift. To use simply place the Tumbler on any smooth surface and it will keep your drink in place (securely up-right). To remove, lift directly up.