Bias Maker Kit Material: Durable hard plastic and metal. This tape making set will last a long time with your tool. 4 sizes: 6mm, 12mm, 18mm, 25mm. Good quality, strong and durable, which is preferable to sew it. Widely Application: The Bias Maker can be widely used in various leatherwork, tailor patchwork, home decoration, DIY crafts and much more. A useful tool for your daily life. Bias Maker Easy to Use: 1. Cut the bias tapes on the fabric at 45°. 2. A straight strip facing up into the wide end of the tape, use an awl to pull the fabric through. 3. Pull the tape and press the folds into the iron, ready to be sewn or glued. Advantage: The sewing bias tape is easier to sew, for the fabric is stretchy and works more easily when sewing curves and angles. Sewing Bias Tape Simple Operation: It is a sophisticated tool that works well for DIY creation. Automatically folds the fabric in two halves, forming a strip in a few minutes, quick and easy.