Overview Material : Plastic Brand : ALVIN Style : Circle Radius Master Template Product Dimensions : 11.5"L x 5.5"W Manufacturer : ALVIN UPC : 088354532705 Global Trade Identification Number : 00088354532705 About this item Various Designs - Contains 54 circle and radii cutouts to draw circles from 3.75 to 7.5 inches, allowing for more precise and consistent drawing. Milled, Not Pressed - All templates are milled, not punched or pressed to ensure precise and accurate drawings, as well as smooth edges. Ideal for Students and Professionals - This template is great for architects, builders, interior designers, engineers, students, design colleges. Premium Quality - Made of clear matte impact modified acrylic, each template is flexible, durable and ensures long-lasting use. A Professional's Choice - ALVIN has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950.