AGE: 11+ Protego cards! No special spells needed when you're deck-building with the sturdy see-through protection of Harry Potter: Hogwarts Battle Square and Large Card Sleeves! 65 square plastic sleeves will guard Dark Arts, Horcrux, and Encounter cards, while 70 large fit Hero, Turn Order, Location, Patronus, Villain, and Proficiency cards (135 total). Expanded assortment available online. This item not carried in store.