Cooler than a CupThis 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.TempShield double-wall vacuum insulation protects temperature for hoursMulti-use design works as a can or bottle cooler and a 12 oz beverage cupCompatible with Small Closeable Press-In Lid Small Press-In Straw LidFits most cup holdersFlex Collar locks in the cold with a snug fit for bottles and cans or stabilizing bootMade with 18/8 pro-grade stainless steel for durability pure taste and no flavor transferColor Last powder coat is durable sweat-free and colorfulBPA-FreeDishwasher safeNot for use on a stove in a microwave or freezer