The SD-100 shotshell dry boxes hold 100 shotshells in two removable trays. The lid has an O-Ring design for water-resistant sealing and is removable for a less space needed in the hunting blind. This tough box has a generously-proportioned fold-down handle for transport and large latch for easy opening. The 12-gauge model holds shells up to 3.5 inches. The 20-gauge model holds shells up to 3 inches.