Display pictures to stimulate baby's curiosity. Designed so acrylic panel lifts easily for removal of pictures and cleaning. Birch plywood frame, Write-n-Wipe backer. 50?" wide x 1" deep x 15" high.KYDZ Safe? edges.KYDZ Tuff? finish.Write-n-Wipe surfaces.Clear, tuff acrylic panels.KYDZ Strong? construction.Lifetime warranty."