Trading Card Case Designer
A custom deck box or card storage case sized to your cards: Pokemon, Magic: The Gathering, Yu-Gi-Oh, One Piece or Lorcana, with or without sleeves. Pick how many cards and decks, add dividers, a magnetic lid and your name, and see it build in 3D. Top-loader and graded slab cases too.
A deck box that fits your cards exactly
Pick your game and the designer sizes the box to the card: standard size for Pokemon, Magic: The Gathering, One Piece and Lorcana, Japanese size for Yu-Gi-Oh. Tell it if your cards are unsleeved, single sleeved or double sleeved and how many you have, from a 40-card deck to a 100-card Commander deck or a bulk box for 1,000 cards.
Split it into compartments for two or more decks, add divider cards, and pick a lift-off lid or a magnetic lid that snaps shut. Your name or team is printed flush into the lid in a second color. Need a case for top-loaders or graded slabs from PSA, BGS, CGC, SGC or TAG? Those are here too.
Questions and answers
Which card games and sizes fit?
The designer sizes boxes for standard 63 x 88 mm cards (Pokemon, Magic: The Gathering, One Piece and Lorcana) and Japanese 59 x 86 mm cards (Yu-Gi-Oh). You can also enter custom dimensions for any other game.
Will my sleeved cards fit?
Yes. Pick unsleeved, single sleeved or double sleeved. The designer calculates 0.32 mm thickness per card unsleeved, 0.62 mm single sleeved and 0.8 mm double sleeved, with room so cards slide in easily. Standard sleeves fit 66.5 x 92 mm (67.5 x 93 mm double sleeved) and Japanese sleeves fit 62.5 x 89.5 mm (63.5 x 90.5 mm double sleeved).
Can it hold graded slabs or top-loaders?
Yes. Top-loader cases hold standard 3 x 4 inch 35pt top-loaders (77 x 102 x 1.75 mm). Slab cases have individual slots sized for PSA (80.25 x 135.75 mm), BGS (83 x 130.75 mm), CGC (80.25 x 135 mm), SGC (86.25 x 138.5 mm), TAG (80 x 134.75 mm) or mixed slabs.
How many cards does the case hold?
You can size a deck box for a 40-card, 60-card or 100-card Commander deck, add compartments for multiple decks with divider cards, or build a bulk storage box holding up to 1,000 cards.
How does the magnetic lid work?
Magnetic cases have 8 mm reinforced corners with small round neodymium magnets embedded in the case and lid. The lid snaps firmly shut and will not slide off in a backpack.
How is my name printed on the lid?
Names are printed flush: letters are inlaid flat, 0.6 mm deep, in two colors. The text is printed level with the face of the lid, never raised, so the top is completely smooth.
Can I buy the 3D files for the Dragons Vault or Stoneveil deck boxes?
No. The Dragons Vault and Stoneveil deck boxes are by STLFLIX and printed under our commercial print licence. We sell the finished 3D print, never the digital files.
Can you print extra large cases?
Yes. Cases over 250 mm print on our big-bed printer. We confirm the time in your quote.
Is this an official product?
No. These are original Gizmo Grotto cases made to fit your cards. We do not print game logos or trademarked brand names on them, only your own custom text.
How do I get a price?
Send your design from this page. A person checks it and replies, usually within one business day, with the price and a payment link. Nothing is charged until you approve.
Will it hold up in the sun or a hot car?
Standard PLA can soften or warp in hot sun or a hot car. For outdoor booths, sunny windows and anything that rides in a vehicle, choose ASA, our outdoor material, for about 35% more. ABS is also available on any build.
Can I pick it up in El Paso, or do you ship?
Both. Pick it up free at our shop at 9109 Dyer St, El Paso, TX 79924, or we ship anywhere in the United States ($7.50 flat, free on orders of $75 or more).