Description Proportional divider ruler. It is an innovative pocket-sized drawing tool tailor-made for designers, artists, architects, journal enthusiasts, mandalas lovers, illustrators, artists, students and creative professionals. Features -Color: As Shown -Material:Plastic -Size: Approx.26.00X1.80X0.50cm /10.22X0.71X0.20in - Proportional dividers allow architects and artists to transfer different measurements onto paper while maintaining the same proportions. - Made of strong plastic, safe and durable for long time use. - The best recipe for improving your painting, this easy-to-use tool scale divider transfers your theme files to canvas or paper. - With light weight and compact size, easy to carry and store when not used. - Enables a draftsman or artist to create exact scale reproductions of the original painting. Package list: 1 x Ruler 3 x Replacement Heads