Classic Tumbler Slate A silicone ring at the

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

Easily stores in most refrigerator doors

Leakproof Straw Lid Included: BPA-Free straw lid is leakproof when the nozzle is in the closed position

This reusable water bottle helps protect the environment from single-use bottled water waste

Double-Wall Insulation: Prevents sweating and maintains temperature for longer with added insulation

Classic Tumbler Slate A silicone ring at theSweat Free Exterior: Double wall insulation prevents condensation and keeps beverages hot or cold for hours Leak Resistant: Comes with straw lid and flip lid to prevent leaks. Durable: Made of premium 18 8 stainless steel Cupholder Friendly: All Classic sizes fit in most cupholders Pat Pat Pend.