Hydro Flask Tandem Cooler CupA double shot of can cooling magic in a two story design. Crack open and sip the one on top, while a second can stays cold and on hold inside. Then just swap them when you're ready, or share one with a friend.DetailsDesigned to keep two standard 12 oz cans insulated, so you can enjoy one now and one laterWorks as a 26 oz beverage cupCooler Cup Collar locks in the cold with a snug fit for cans, or stabilizing bootFits most cupholdersTempShieldA(R) double-wall vacuum insulationMade with 18/8 pro-grade stainless steelTechnical SpecificationsColor Last(TM) powder coatBPA-Free & Toxin-FreeDishwasher safeCompatible with Small Press-In Straw Lid, Small Closeable Press-In Lid, and Cooler Cup CollarNot for use on a stove, in a microwave or freezerPart Number: KK454