Bulletin Board: Big Numbers 0-30!Plastic-Coated for Color-Fastness & Durability!Extra large bulletin board display that includes 31 big, colorful numbers, 0 through 30. Each big number card comes with the number word and a counting group of stars. Eight simple math symbols are also included in the set. Demonstrate simple counting or beginning math problems. Matching activities can also be created by cutting the cards apart. Write-on, wipe-off surface