Brumate Hopsulator Duo 12oz.The Hopsulator Duo was made for ice cold sips, until the last drop. It has our patented 2 in 1 technology with a tailored fit for 12oz cans. It also features our Push Lock technology so you can easily insert and remove your cans without unscrewing the gasket, our BevGuard insulation for keeping your drink ice cold and our signature non slip base. *These products have the older slide lid not the new Bev Lock lid!*