Hydro Flask Tandem Cooler Cup 26oz Can Insulator - A 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. Designed to keep two standard 12 oz cans insulated, so you can enjoy one now and one later Works as a 26oz beverage cup Cooler Cup Collar locks in the cold with a snug fit for cans, or stabilizing boot Fits most cupholders TempShield double-wall vacuum insulation Made with 18/8 pro-grade stainless steel Color Last powder coat BPA-Free & Toxin-Free Dishwasher safe Compatible with Small Press-In Straw Lid, Small Closeable Press-In Lid, and Cooler Cup Collar