You're looking at the most stylish tumbler in town. It's made of durable, double-wall stainless steel vacuum construction with copper insulation, which means your beverage will stay cold for 24 hours and at least 8 hours for hot beverages. The construction also prevents condensation on the outside of the tumbler, so you can take your drink anywhere without worrying about it spilling. Push-on two piece lid with Tritan™ swivel anti-spill closure, pinch the 2 axis joints slightly to remove the top part of the lid for easy cleaning. Wide opening for comfortable filling and pouring. 8.86″ H x 3.86″ W x 3.86″ L