It’s a tallboy can cooler and it’s an insulated stainless steel pint glass. A silicone collar holds your can in place, then swaps to the bottom to switch into a 16 oz cup that keeps drinks cold or hot. Great colors. Great design. Way cool. TempShield double-wall vacuum insulation protects temperature for hours Multi-use design works as a tallboy can cooler and a 16 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™ powder coat is durable, sweat-free and colorful BPA-Free Dishwasher safe                                                                                   Warnings Not for use on a stove, in a microwave or freezer. Keep hot liquids out of the reach of children.                               Care and Use: Not for use on a stove, in a microwave or freezer. Not intended for use with carbonated beverages.