Isometric vellum 8.5x11 to 30x42” drafting paper sizes with grid are available in Clearprint 1000H 16lb that is produced from 100% new cotton fiber made translucent without solvents to produce a paper with the proper translucency for drafting and tracing. Clearprint is the vellum of choice of architects and engineers for its archival quality, strength, erasing, and redraw characteristics with pen & pencil. Traditionally a drafting paper it is also fine arts medium for painting, colored markers, pastels, charcoal, and even paper mache. The durable Clearprint vellum sheets possessing a uniquely delicate, transparent appearance which resists yellowing, cracking or ghosting, that makes it a remarkable drawing and fine arts paper that can also be used with inkjet and laser printers. Note Clearprint works well for low ink saturation printing and temperature controllable laser printers set for vellum or low heat.