The next revolution in the field of card game accessories: the Sizemorph Divider! Innovation in the market, it is the first divider that can change its width to fit almost any unused space in a box. Organize your card box! Whether you want to fill the space between two decks or keep your decks secure in place, the Sizemorph Divider is the perfect solution. Its width can range from 5 to 30 millimeters, offering maximum flexibility. The Sizemorph Divider also features a foldable labeling tab, ensuring that the cards are not damaged when closing the box. The labeling tab folds back and unfolds when opening the box.