THIS Glossy Black 20 baseball CARD WALLMOUNT CABINET card display case P375B. WILL SHOW OFF YOUR VERY BEST OF hockey cards , baseball cards, basketball cards, Nascar cards, Football Cards, that are under 4" tall x 1/2" thick 100% UV protection THE OUTSIDE DIMENSIONS ARE: 18 X 22 x 1.5" INSIDE DIMENSIONS ARE 15 1/2 X 19 1/2X 1/2. This 20 card display case has 16 cards pictured but there is a ½” between the cards so it will hold 20 cards in most cases , measure your cards and compare to the sizes listed just to make sure, as there are thousands of different sized cards out there. In some of the smaller cards it may even hold more. IT WILL MOUNT JUST ABOUT ANYWHERE!! ITS A SOLID HARDWOOD cabinet WITH AN ACRYLIC FRAMED IN DOOR. Cards set on a shelf inside the case, Cards will lean forward towards glass for best viewing. THIS IS A GLOSSY Black FINISH. Items shipped to apartments and are over $55.00 will require a Adult Signature per Amazon Buyer Protection Policy. Also sometimes the shipper may require a signature to certain address's.