91083 Smart Poly® Chart 13"x19", Chalk Loop Welcome. Write-on/ wipe-off heavy duty washable all poly chart, no lamination needed. Use with dry erase or water based markers and washable crayons. Match with coordinating Chalk Loop decor. Use with Ashley Smart Tak®, pins, tacks, staples, etc. to hang in the classroom. Great for reusable learning. Glossy surface, .45mm.