FITS ALL 12 OZ CANS & BOTTLES - 3 in 1 versatility design, works with all 12 oz slim, regular cans and beer bottles, such as White Claw, Truly, Seltzer, Corona, as well as most other hard seltzers, beer, energy drinks, sodas, and sparkling waters. no adapter needed. Cheers to the drink cooler that does it all! (doesn't work with 16oz) 20X COLDER FOR 12 HOURS - Hate warm drinks? Our can cooler features Double-Walled stainless steel with an extra copper layer that keeps your drinks cold for 12 hours. No matter how hot your party gets, enjoy your refreshing drink from sun up to sun down. EASY TO HOLD & NOT BULKY - We have designed smaller diameters and lighter weights (8.25 ounce), with unique external structures, making it easy to hold and carry. SWEAT-FREE & NON-SLIP - No matter how cold/hot your drink inside is, the exterior of the can cooler remains superbly dry and cool. Silicone base keeps your can from tipping over or making too much noise when you set them down. USE AS TUMBLER - Built from 304 kitchen-grade 18/8 stainless steel. It was made to LAST through perpetual wear and tear. Also doubles as a travel coffee tumbler. If you are looking for the ultimate beer lover's can cooler, it is your best choice! 4 in 1 can cooler FITS ALL 12 OZ CANS & BOTTLES - 3 SIZES IN 1 3 in 1 versatility design, works with all 12 oz slim, regular cans and beer bottles, such as White Claw, Truly, Seltzer, Corona, as well as most other hard seltzers, beer, energy drinks, sodas, and sparkling waters. No adapter needed, No more switching can coolers! Drink whatever 12 OZ of drink you want! Cheers to the beverage insulator that does it all!