SIZE: Exterior is 17" x 12" x 5.5". Interior has 20 - 1.5" x 3" slots that fit up to 20 standard toploaders each (400 total) or 4 One Touch Magnetic Cases per slot (80 total). NOTE: Quantity will vary based on thickness of top loader or one touch cases usedSECURE: Keep your collectible sports cards safe in the Card Titan locking Sports Card Storage Case. Includes a combination lock that secures the card case zippers shutQUALITY: Constructed of high quality textured EVA with foam interior sections to protect your valuable trading card collectionDESIGN: Created by a collector for collectors. Perfect fit for toploaders and 1 touch cases. Fits up to 400 standard 35pt toploaders or 80 one Touch Magnet Cases. Quantity will vary based on thickness of sleeves or cases. Perfect for Project 2020 or Project 70 collectionsPRO PROTECTION: Built to protect your collection. Interior foam holds your toploaders and one-touch cases firmly. The exterior is built of strong textured EVA with lockable zippers keeping your collection secure CARD TITAN PRO is the leader in premium card protection and storage. From card boxes for sports cards to plastic holders and loaders our innovative designs are built by card collectors for card collectors. Our sports card storage boxes are high quality and designed by Card Titan Pro in the United States. If your looking for high quality toploaders, semi-rigid sleeves, card albums, and graded card cases look no further than Card Titan Pro. The Toploader and One touch case by Card Titan Pro is a versatile case made to hold up to 400 standard top loaders or 80 thick one touch magnetic cases. Can fit a combination of magnetic cases and toploaders. Perfect for Project 2020 or Project 70 collections.