Barware Gear: Wall Mounted Bottle Cap Stainless Steel Catcher Beer Thirty with Free SS Mounting Screws. Modern, Classic, Durable Design Bottle caps fall easily into catcher after using Beer Thirty Bottle Opener Stainless Steel Screws for easy installation No more searching for bottle caps on the floor Throw away the caps with ease for quick clean up Perfect for Man Cave, bar / pub, cabin, patio, fishing camp, or the shelf for the caps