This pattern maker combines the functions of a graders square with the essential curves required for neck lines, sleeve and trouser crotches. Useful tool for designing textile patterns especially good for sleeves. All in one pattern design tool ideal for professional pattern making. A tracing wheel is an instrument with multiple teeth on a wheel attached to a handle. The teeth can be either serrated or smooth. It is used to transfer markings from patterns onto fabric with or without tracing paper, this sewing tool also makes slotted perforations. Such markings might include pleats, darts, buttonholes, notches or placement lines for appliques or pockets. Premium quality armhole curve with for tailoring fashion designing sewing boutique. Best for drawing arm holes neck line and drafting patterns designing garments. Single curve is also a very helpful designing tool. Seam ripper comes with a plastic handle and safety cap. High quality material, good hardness and excellent wear resistance. Perfect for ripping out seams and stitches without damaging the fabric. Small version, very handy for getting into all those small places and undoing fine stitching. Cap can protect the blade edge or be used as an extension handle, the red round mini ball for protecting your fabric.