Ultimate Guard Deck Case 100+Ultimate Guard Deck Case 100+ standard size. Accurately shaped, soft polypropylene deck box for the protection and archival safe storage of more than 100 standard sized cards. Optimized for double sleeved cards: Holds up to 100 double sleeved cards or 120+ single sleeved cards, standard size. 40% thicker material: Reinforced material, extra sturdy box. Incl. one card divider: Great for indexing your card collection and separating decks from one