Isomars Quilting Ruler and Rotary Cutter Combo includes 1.Isomars Garment Patchwork Quilting Ruler 24" made from clear acrylic. The rate of transparency allows you to see the drawing medium below template for easy positioning. Templates contain precision-milled shapes and provide complete accuracy and symmetry. 2.Isomars Cutting Mat - A3 is a special non-slip surface for cutting paper, card and other materials without damaging surfaces. Its is with marking guides for accurate cutting Display packed, self healing mat. Dimensions - 450mm X 300 mm 3.Rotary Cutter 28mm