Can cooler, portable ice keeped tumbler,  an insulated container used to keep drink cool. Ice cubes are most commonly placed in it to help the contents inside stay cool. the vacuum layer inside that stays cold longer than plain ice,Stop the cool air from inside from spreading out and stop the heat from outside from coming in. Coolers are often taken on picnics, and on vacation or holiday. Where summers are hot, they may also be used just for getting cold groceries home from the store, such as keeping ice cream from melting in a hot automobile.just put it in our insulated can cooler, this can be helpful, particularly if the trip home will be lengthy. Some coolers have built-in cupholders in the lid. Insulated beverage cooler They are usually made with two layer 304 stainless steel, with a vacuum layer in between.  They come in sizes from 12oz to 16oz,same size as regular ring-pull can or beer bottle.You can put your cold drink straight in with the bottle or pour your cold drink straight in and it will help you keep it cold more than 6 hours.