This stainless steel insulated bottle and can cooler keeps a 12 oz beer or soda cold. Prefer a cup? Pop off the flexible collar and it&';s a 12 oz outdoor tumbler. Fun colors. Great design. This cooler cup combo is your go-to for parties and picnics. TempShieldA(R) double-wall vacuum insulation protects temperature for hours Multi-use design works as a can or bottle cooler and a 12 oz beverage cup Compatible with Small Closeable Press-In Lid, Small Press-In Straw Lid Fits most cup holders Flex Collar locks in the cold with a snug fit for bottles and cans, or stabilizing boot Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer Color Last(TM) powder coat is durable, sweat-free and colorful Dishwasher safe Not for use on a stove, in a microwave or freezer Product Diameter 3.10" Product Height 4.65" Product Weight 0.42 lb