This rack is made of heavy-duty corrugated board in a woodgrain pattern, and folds flat for easy storage or transportation. Rack contains 25 sheets of Manila tag with 1-1/2" ruling, 3/4" dotted midline and 1/2" skip space. It is spiral bound and 2-hole punched. The 24" x 30" Chart Rack is ruled the short way with a 12" picture story space on the front side of each sheet. Works great for classroom anchor charts. Recyclable.