Ashley Productions:
Smart Poly® Periodic Chart of the Elements 13" x 19", includes 4 newest elements, color coded, group, period. Decorative and fun.
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.