The MTM Collector's Cartridge Display Board was specifically designed with cartridge collectors in mind. This display board is the perfect way to show off your shotshell collection having the capacity to hold up to 42 individual rounds in a simple yet attractive way.If you are looking for an economical but attractive way to display your shotshell collection look no further than the MTM Collector's Cartridge Display Board. This display board features three narrow shelves and each cartridge is held securely in place with an innovative clip.