Our magnetic numbers and operation symbols help students develop math skills at every level—from counting and building number sense to forming and solving equations! You get a total of 160 super-sturdy plastic magnets that stay in place as kids work, including 60 operation symbols and 10 each of numbers 0-9—all in a partitioned, labeled storage box to keep magnets organized. The kit also includes an activity guide. Numbers measure approximately 1 1/2". Magnetic write & wipe board sold separately.