Grizzly Grip Mug - M GrillsCeramic coating on the inside means no metallic taste or odor, so youll experience your beverage the way it was meant to be. And itll keep your coffee, beer, or mixed drink at just the right temp, whether youre at the office or around a campfire. 20 oz double wall vacuum insulated mug Built in hand grip and handle Stainless steel construction Ceramic lining Rubberized grip pad to keep the mug from sliding Smoked polymer splash proof TwistTop lid Sweat