Set Of 7 Vary Form Curve Ruler Pattern Making French Ship Curve Multipurpose Sewing Work Ruler Set of 7 Vary Form Curve Ruler Set of 7 pieces scale Made from transparent acrylic material. The rate of transparency allows to see the drawing medium below template for easy positioning. French curve metric measurement scale for dressmaking and tailoring To See more Ruler design options please click on link "LINOGRAPH" under the title.