Card deck box is a system of 4 deck boxes, a dice/token box, and a cover/mat that all combine into a single item for storage/travel. Excellent organizational accessory for most card games and many card-heavy . If you are into collecting cards or games and need storage this is a great box. The inner microfiber lining is soft and great for preventing and scratches and the outer "rubbery" protects the cards well and also provides anti-slip of the mat when placed down to play with, and it even can be doubled as a playmat if you forgot yours . materials and superb craftsmanship have a very long service life. This card storage box set is large enough to fit four sleeved commander decks plus either some dice or some side cards to swap out. Each individual deck box can fit 100 card double-sleeved decks easily. This is a great way to carry multiple decks along with dice and tokens to any Card . Please note that, works with double-sleeve and single-sleeve cards, but not sleeves. The magnets hold the card boxes in place and are strong enough to prevent them from shuffling around but not too strong that it makes it difficult to detach, the small card box can be easily removed or assembled. You can roll out the lid and remove the deck boxes to have a mini play mat to play on. One thing to note is that the dice holder need to remain in place, as the magnets in that area are a bit different and not hold other boxes. Colour:Black & Blue Material:PU Size:About 362x97x114mm Package Contents: 1 x card box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.