Environotes One-subject Notebook is perfect for the environmentally conscious. Smooth, white, 15 lb. writing paper is college-ruled with a red margin line and made of recycled fiber. Each sheet is microperforated for easy, clean removal. Covers are produced from recycled, 25 point Reprise board and come in assorted Earthtone colors: dark red, black, dark blue and green. Back cover is made of 35 point brown chipboard. Each notebook contains 70 sheets of writing paper and is three-hole punched to fit inside standard three-ring binders. It is glued and tape-bound on the 11" side.