Grizzly Grip 20oz Tumbler with Mag Lid - The 20 oz. Grizzly Grip Cup now features Grizzly armor rubberized coating that feels great in your hand and makes sure your cup stays in hand. This cup won't slip around on surfaces either, thanks to the rubberized nonstick bottom, and is easy to hold with built-in ergonomic hand grips. Features 18/8 stainless steel Double-wall vacuum insulation Non-skid pad Integrated grip design Armour rubberized coating BPA free Sweat free design Easy clean lid