Features: Portable Folding Ruler with plastic construction offer precisely measurements in classrooms, workshops, or travel, combining compact storage with centimeter scale functionality like hollowed geometric drawing templates guide and waving pattern.Engineered with light weight yet sturdy plastic, this folding ruler geometry measuring tool features geometric drawing stencils and waving edges for technical drafting, scrapbooking, journaling project, and everyday academic use .Suitable for students, architects, and engineers needing portable multifunctional geometric measurement tool, this folding ruler ensures accuracy across math assignments, blueprints, and craft application.Perfect for sketching precisely angles in art studios or quick measurements during home renovations, its segmented plastic designs maintains rigidity while fitting effortlessly into pencil cases or drawing toolkits.The plastic segments resist wear during repeated folding, delivering long term durability as both flexible drawing ruler and compact geometry aid for STEM education and professional toolkit.Specifications: Component: PlasticColor: Black And WhiteFolding Size: Approx. 15cm/5.91inMeasuring Length: 0-30cmWeight: Approx. 64gPackage Includes: 1Pieces Folding Rulernote: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid.2.Due to difference between different monitors, the picture may not reflect the actual color