The Just Teach Magnetic Numbers add a fun and functional touch to file cabinets, whiteboards, and more in the classroom. This pack includes 36 magnetic numbers – 31 number circles and 5 blank circles – each featuring a coated surface for convenient write-on/wipe-off use. --Ready to help in teaching lessons and organizing your learning space, magnetic numbers are a versatile and stylish addition to the classroom. Each set includes 36 circular magnets. Check out coordinating Just Teach products to create a unified classroom theme.