Collegiate Trek Tumbler S1

Collegiate Trek Tumbler S1 — Cupholder 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.