Ashley Products: Smart Poly™ Calendar Emoji 17"x22" - Use with dry erase & damp wipe markers, removable stickers, etc. Write-on, wipe-off heavy duty, washable all POLY chart. NO LAMINATION NEEDED, NOT A PAPER CHART. Use with dry erase and damp wipe markers. Use pins, tacks, staples, etc to hang in classroom or home. Great for reusable learning.