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:Clear12 triangles10" (25.4 cm) triangle size60° triangleTwo silicon grips keep the tool anchored and steadyFeatures a 1/8" grid with a 1/16" graduated edgeDurable constructionAcrylic