You can count on this sturdy 30 oz. Stainless Steel Colorblock Tumbler to keep your hot and cold drinks well insulated for hours. It has a slightly tapered silhouette and features a high lip slider lid with room for a straw. Made of high quality stainless steel that doesn't change the taste of your beverage. Ergonomic tapered silhouette makes for easy holding, double-wall construction will keep your drink hot or cold for hours. Hand wash only