Preserve your chilled drink in the Slim Can Cooler and extend the life of your favorite brew. Simply unscrew the top and slip your beer inside the container before refastening. The double walled, vacuum-insulated body ensures a sustained cooling effect, keeping your drink just the way you like it, while the ergonomic shape and non-skid base keep your drink on the table. Stainless steel and plastic. Fits 12 oz slim can. Double walled, vacuum insulated design. Hand wash.