Image Item No. Description  6179pb091  Tile, Modified 4 x 4 with Studs on Edge with Blue Whiteboard Formula Pattern Catalog: Parts: Tile, Modified, Decorated  69934pb001  Tile, Modified 10 x 16 with Studs on Edges and Bar Handles with Hogwarts Charms Class Pattern Catalog: Parts: Tile, Modified, Decorated  69934pb004  Tile, Modified 10 x 16 with Studs on Edges and Bar Handles with Hogwarts Herbology Class Pattern Catalog: Parts: Tile, Modified, Decorated  69934pb002  Tile, Modified 10 x 16 with Studs on Edges and Bar Handles with Hogwarts Potions Class Pattern Catalog: Parts: Tile, Modified, Decorated  69934pb003  Tile, Modified 10 x 16 with Studs on Edges and Bar Handles with Hogwarts Transfiguration Class Pattern Catalog: Parts: Tile, Modified, Decorated