Premium Quality 40 Oz Stainless Steel Tumbler.

Description: 
1.Whichever way your day flows tumbler keeps you refreshed with fewer refills. Double wall vacuum insulation means drinks stay cold, iced or hot for hours. The narrow base on all sizes fits just about any car cup holder, keeping it right by your side.

2.Whether you prefer small sips or maximum thirst quenching, it has developed an advanced  lid, featuring a rotating cover with three positions: a straw opening designed to resist splashes with a seal that holds the reusable straw in place, a drink opening, and a full-cover top for added leak resistance. We've also included an ergonomic, comfort-grip handle, so you can easily carry your ice-cold water to work, meetings, the gym or trips out of town.