Use Clearprint 1000H Design Vellum Pad with Printed Fade-Out 30-Degree Isometric Grid, 16 lb., 100% Cotton, 8-1/2" x 11", 50 Sheets, 1 Each to produce professional drawings and tracings and artwork with translucent paper made of 100% new cotton fiber. Legendary Clearprint 1000H paper boasts acid-free archival quality, strength, erasibility without ghosting and redraw characteristics. 30-Degree Isometric per inch faint blue grid is non-reproducible when scanned or photocopied. Use with pencil, ink, fine art materials and traditional drafting products. Transparentized without solvents to produce a permanent transparent drawing surface, which is also printable in laser and inkjet printers. Made in USA.