The Jakar General Purpose Template is a useful template for technical drawing, featuring circles, squares, triangles, rectangles and hexagons ranging in size from 2mm to 13mm. It's made from durable green IMA (impact modified acrylic), with a 0.4445mm pencil allowance on each opening and black screen-printed markings. The Jakar General Purpose Template is a precision-drawing tool that will save you time and help you create more accurate drawings and diagrams.