Fits standard size soda/beer/energy drink cans. Place cap on top of can and press down until it attaches. If the top of your can is the same width of a credit card this can cover will fit your can. The can cover appears small but it will fit. | HELPS prevent spills and HELPS retain fizz. HELPS keep dust/dirt/water from getting into your beverage. | Helps protect your lips from unclean cans; Accepts straws | Dishwaher safe (top rack) | Hawaii has an antiquated canning process therefore our can covers will not fit cans in Hawaii.