this is what i did with my napa valley cassette tape holder .. was not happy displaying my decks on their side so i removed most of the slots and primed and
Amazon.com: MyGift 2 Tier Modern Premium Black Acrylic Compact Cassettes Tape Holder with Cutout Carrying Handles, Retro Audio Cassette Deck Tapes Storage Display Rack Stand : Home & Kitchen
Tunephonik Wooden Cassette Tape Storage Case - 16-slot : Target
Wooden Vintage Luxury Cassette Tape Holder and Storage Box Hold 32 Cassette Tapes Appealing Piece of Durable Nostalgic Furniture for Home - Walmart.com