No matter what your day has in store, this 30 oz. Stainless Steel Tumbler is ready to be by your side. With an ergonomic, tapered silhouette, a slider lid for a straw, and a silicone grip, it's double-walled and vacuum insulated to keep your drinks cold for hours. Crafted with high quality stainless steel that preserves the taste of your beverage, it holds up to 30 oz and is easy to carry! Enjoy icy-cold refreshment for hours - just remember to hand wash it.