Clearprint vellum drafting paper. Fade-out grid drawing vellum by Clearprint and Alvin. Drafting vellum is used by engineers, architects, draftsmen, graphic artists, to make drawings and sketches to scale in either fractional or decimal dimensions, drawing diagrams, plotting mathematical functions, experimental data, etc. Smooth translucent surface suitable for pencil or ink. Choose from rolls, pads, or sheets in many popular sizes. We offer various weights including 16#, 20#, 24#, and the new heavy 48# Clearprint vellum drawing papers. Quality-made in the USA.