Features: This multifunctional geometric templates stencils drawing ruler combines accident symbols templates, measuring ruler, and multiple geometric shape (circles, triangles, rectanles, straight lines), eliminating the need for separate drafting instrument. Crafted from light weight plastics, this multipurpose geometric drawing templates measuring ruler with clearly and precisely measurement markings and detailed traffic accident stencils, it ensures portability and accuracy for detailed technical drawing. Very suitable for students, teaceher, artists, engineers, and law enforcement professional requiring precisely diagramming of accident scenes or geometric designs in classrooms, school, office, or field investigations. Widely used for creating scaled accident scene sketching, geometric drafting, architectural blueprints, or math drawing in school, offices, or on site accident reconstruction scenarios. With its multiple accident symbol templates and precisely centimeter and inchscales, enhancing efficiency in technical drawing and craft project. Specifications: Color: Clear Component: Plastics Size: Approx. 10x27cm/3.94x10.63in Weight: Approx. 100g Package Includes: 1Piece Multifunctional Drafting Ruler note: 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