The 36-piece Galaxy Marble Swirl Magnetic Numbers set includes 30 number circles and 6 blank circles that instantly enhance lessons and stylize magnetic surfaces. Measuring 2 1/2", these pieces feature rich colors and inspiring designs..Perfect for classroom organization, classroom management, magnetic calendars, and center games.Mix and match with coordinating products in the same theme.Perfect for use on magnetic surfaces, such as filing cabinets, desks, and doors.Durable, sturdy, and reusable.Instantly stylize file cabinets, whiteboards, doors, desks, or any other magnetic surface with the Galaxy Marble Swirl Magnetic Numbers.Get organized and make a style statement with exciting new organizational magnetics. These strong and safe magnetics were designed with a coated surface for convenient write-on/wipe-off use. They are colorful and attractive, allowing you to spiff up any boring surface in an instant. Deck out file cabinets, white boards, doors, desks, or any other magnetic surface. Check out other Galaxy dcor pieces to create a cohesive classroom theme.