1.Large Capacity: Each card box storage about Appropriate Size for Using: the trading card storage is about 36 x 11x 8.5 cm/ 14.09 x 4.3 x3.4 inches in interior dimension, each collection card storage case can hold about 800 standard or 600 Top Loaders,6 counts for about 4800 standard cards.Enough capacity to hold various kinds of cards, for baseball cards, playing cards, trading cards, football cards, for MTG cards, for Yu-Gi-Oh cards and more. 2.Appropriate Size for Using: the trading card storage is about 36 x 11x 8.5 cm/ 14.09 x 4.3 x3.4 inches in interior dimension, each collection card storage case can hold about 800 standard 20pt trading cards, about 1140 collectible game cards 3.FOLDS FLAT WHEN NOT IN USE: Keep unused boxes flat for convenient storage and assemble only when needed. Store them under your mattress or behind a bookcase. No tools or glue needed for assembly. Just fold and load! High quality thick corrugated cardboard 4.KEEP YOUR COLLECTION SAFE AND SECURE: Boxes are made of sturdy corrugated cardboard and tested to withstand 200 pounds, and dividers are made of quality high density Polyethylene Plastic, feature fold-down write-on tabs, and are precision cut to size 5. This card storage box is specifically designed to hold top loaders, Card trading has been popular among different walks of life for many years, and cards value is spiking at unprecedented levels. For display or professional play, we put your cards first by aiming to protect them with our card toploader with penny sleeves ultra pro. We stand behind the excellence of our brand & our promise is to provide you the best product around or your Cardboard Storage Boxes for Trading Cards,Baseball, Football, Basketball, Hockey, Sportscards, Trading Card Storage Box for Toploader full lid-Corrugated Cardboard Storage Boxes