The Kanga Performance Rooski is the first double walled, vacuum sealed stainless steel can-cooler designed with Kanga's Patent Pending "No Drop" Grip and "Reload Gasket" to create the most comfortable and convenient cold drink experience. Key Features * "No Drop" grip feels comfortable and secure. * "Reload" Gasket makes reloading cold ones effortless. * Vacuum Insulation keeps drinks ice cold from first sip to last. * No condensation. * Durable 18/8 Stainless Steel prevents dents. * Made for slim 12oz cans, standard 12oz cans, and standard 16oz cans. * Perfect for an adventurous life lived on the go.