Hydro Flask Cooler Cup 12oz (355 ml) Brilliantly versatile. Our new Cooler Cup is two great things in one: it’s a can or bottle cooler, and, with one quick switch, it’s a 12 oz beverage cup. As a Cooler Cup, it’s brilliantly versatile with a silicone sleeve that lets you slide in a narrow bottle or a can—all with the same snug fit. Pop off the sleeve and you have a 12 oz cup made to keep cold drinks cold and hot drinks hot. The ultimate win-win. Product Benefits Dual-use design works as a can or bottle cooler or a 12 oz beverage cup Works with a wide range of bottles and cans TPU sleeve locks in bottles and cans, or protects base when used as a beverage cup TempShield™ insulation keeps beverages cold for hours Durable 18/8 Pro-Grade Stainless Steel construction BPA-free and Phthalate-free Size & Dimensions 12 oz Volume 12oz Diameter 2.9" Height 4.5" Weight 0.60lb TEMPSHIELD™ Colder. Hotter. Longer. Our unique double wall vacuum insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot so you can stay refreshed for any adventure. PRO-GRADE STAINLESS STEEL Pure and refreshing. Every time. Made with 18/8 pro-grade stainless steel to ensure pure taste and no flavor transfer—and the durable construction stands up to whatever life brings. PROPRIETARY POWDER COAT Comfortable and durable. Our proprietary powder coat means an easy-grip, sweat-free, and extra-durable bottle that you can take anywhere. LIFETIME WARRANTY We stand behind our products. Hydro Flask guarantees this Hydro Flask product with a limited lifetime warranty against manufacturer defects.