Use Second Nature Writing Pads to complete the cycle and recycle. Made with a high percentage of recycled material, these pads help conserve the environment and deliver the quality you need for efficiency. Sturdy gummed padding and quality materials ensure that you will receive top-quality pads. Gum top keeps pages together and allows easy sheet removal. Writing pad includes 50 letter-size sheets of legal/narrow-ruled paper with 1/4" line spacings and no margin. 16 lb. paper resists bleed-through. Topbound sheets also have a 30 point chipboard backer for support.