3 years & up. Make earth conscious paper selections with this 24" x 32" Acid Free Eco-Friendly Recycled Chart Pad - Unruled. This chart pad is made of 100% recycled paper and is recyclable. The paper is padded and taped to a heavy chipboard back. Use this paper to display shapes or drawings involved in your lesson for the day. Each pad is 5-hole drilled to fit any stand. Includes 70 sheets. Measures 24"L x 32"W.