About This Technical Drawing & Drafting Template: Plastic ruler features commonly used geometric diameters with center line and 1 Inch scale designed to provide a wide range and variety for your drafting and drawing needs Precise Drawings: Geometry shape template with fractional measurements and labeled cutouts allows you to draw precisely measured circles, squares, triangles, rectangles, and hexagons without the aid of a scale ruler or compass Easy To Use: Translucent green geometry template for drawing geometric shapes and arcs allows viewing through to the page while you work Durable Scale: The template ruler is smooth and not easy to break to ensure long time convenient usage Multipurpose: This plastic template ruler can be used for detail work, drawing projects, pattern making, and most crafting tasks Overview Material : Plastic Brand : Westcott Style : All Purpose Product Dimensions : 4"L x 2"W Item Weight : 18.14 g Manufacturer : ACME United Corporation UPC : 046926694626 799198430392 604945287184 046943193102 046959398003 088359008458 046957198230 Global Trade Identification Number : 00088359008458