Collegiate Trek Tumbler color_DRF Twist-In Locking Straw: Zero tilting

Twist-In Locking Straw: Zero tilting required

A silicone ring at the opening of the thermo-cooler will keep your drink secured

Classic Handle: Only compatible with the Simple Modern Classic tumbler 12oz to 32oz (tumbler sold separately)

Leakproof: 360° lid prevents spills and leaks when closed

Collegiate Trek Tumbler color_DRF Twist-In Locking Straw: Zero tiltingCupholder Friendly: Tapered shape makes it the ideal cup Take Us With You wherever you go. Leakproof: Comes with flip lid to prevent spills. Also includes two straws. Double Wall Insulation: Keeps beverages hot or cold for hours. Durable: Made of premium 18 8 stainless steel. Pat Pat Pend.