• DeckSlimmer is the world's first innovative deck case with a revolutionary structure never seen before TOYGER spent half a year developing something universally loved by everyone, regardless of the card game you play, gender, age or anything else As if by magic, the large number of cards you put in become thin Patent obtained. Investigation agency: Japan Patent Office. Investigation date and acquisition date: August 18, 2023. Patent No. 7333896 • External dimensions (when closed): Length approx. 8.0 inches, Height approx. 4.0 inches, Thickness approx. 2.1 inches (measured at the base). Maximum size for storable cards (or sleeves): Length approx. 3.7 inches, Width approx. 2.9 inches • Thickness of the card storage compartment when closed = thickness of the stack of cards that can be stored: approx. 7.8 cm (the number of cards that can be stored does not vary depending on the size of the cards) • Storage Capacity: Approx. 270 sheets (without sleeves); Approx. 140 sheets (single sleeve); Approx. 120 sheets (double sleeves); Approx. 100 sheets (triple sleeves) • Compatible Card Games: Almost any card game on the market (Yu-Gi-Oh!, Pokémon Trading Card Game, Duel Masters, Magic: The Gathering, Weiss Schwarz, Vanguard, WIXOSS, Battle Spirits, Buddyfight, Dragon Ball Heroes, etc.)