Detailed description: Specification Product name: Card Deck Box Material: PU+Fleece Outer size: 36.2 x 9.7 x 11.4cm Small card box size: 8.1 x 8.1 x 10.4cm Dice box size: 4 x 8.1 x 10.4cm Color: Black+Blue Parts List: 1 x Card Deck Box Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measuremen [5 in 1 Card Organiser] This card box is a system of 4 small card boxes, a dice tray and a lid/mat. Each small card organiser measures approximately 8.1x8.1x10.4cm and the dice tray measures 4x8.1x10.4cm. Suitable for most card games or board games. Protect and organise your game props. [Holds 400 Cards] This card organiser set is large enough to hold four decks of cards as well as some dice. Each individual set of card boxes can easily hold 100 cards. The perfect companion for bringing multiple decks of cards as well as dice and tokens to any card game night. [Durable PU Material] The inside of the card case is lined with soft ultra-fine velvet to prevent wear and tear and scratches, and the waterproof PU exterior protects the cards well, it even doubles as a game mat for durability. [Magnetic Seal] Magnetic suction holds the card box in place without being difficult to remove, and the small internal card box can be easily disassembled or assembled. You can unfold the lid and remove the deck box to use as a mini game mat.