Staedtler Non-Photo Pencil

Non-photo blue is a common tool used in the graphic design and print industry. It is a particular shade of blue that can not be detected by Graphic Arts Cameras or copiers. Artists can lay down sketch lines without the need to erase after inking.
Nonphoto blue (or nonrepro blue) is a common tool used in the graphic design and print industry It is a particular shade of blue that can not be detected by Graphic Arts Cameras or copiers This allows artists to lay down sketch lines without the need to erase after inking Staedtlers woodcased pencil produces nonphoto blue lines at a great economical price

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Designed not to show up on a black and white photocopy, these pencils were commonly found in architectural and design offices in the analog age. They're now mainly used by graphic artists, cartoonists, and designers who are looking for an ultralight blue line for early sketches. Made in Austria.

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