This clear acrylic triangle features grid markings including centering lines to facilitate scaled drawings, geometric compositions, and detailed linework. This is a multi-use tool, handy for measuring, drawing and cutting. Two edges are beveled for even line work, and the third has a stainless steel edge designed for cutting.Details:Clear8" (20.32 cm)45° triangle12 trianglesTwo silicon grips keep the tool anchored and steadyFeatures a 1/8" grid with a 1/16" graduated edgeDurable constructionAcrylic