Strathmore 400 Series Recycled Sketch Pad 8" x 24.5" On Sale: $11.85 was $16.85 Strathmore 400 Series Recycled Sketch Pads Our most popular sketch pad. This heavyweight, acid free sketch paper is ideal for experimentation or perfecting techniques. Contains 30% Post-Consumer Fiber. Acid Free. 60 lb. Add to Cart Out of Stock