The Clearprint 1000H 100% cotton design vellum pad with 4x4 fade-out grid is made transparent without the use of solvents and features a smooth, transparent, and uniform surface. Pen and Pencil lines come out sharp and clean with no feathery edges or ghosting and is compatible with a wide range of fine art media. The paper retains strength, stability and transparency under exposure to heat, light, and atmosphere; and won't become Yellow, brittle, or opaque with age. Made in USA. 16 lb./ 60 gsm, 8.5 x 11 inches, 50 sheets/pad.