Each set contains 4 unique illustrations - Collect them all. Environmentally-friendly coated cardstock material is sturdy, yet recyclable (won't clog landfills or oceans!) Replaces staples and paper clips - Great as bookmarks Officially licensed product from J.K. ROWLING'S WIZARDING WORLD Made entirely in the USA - from printing to hand-assembly Each is approximately 1.5" x 1"