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 vocabulary words, letters, or numbers. Each pad is 5-hole drilled to fit any stand. Includes 70 sheets. 1.5" Ruled. Measures 24"L x 32"W.