Biasing Machines 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 best to use. sew it. Widely Application:The Bias Tape can be widely used in various leather crafts, custom quilting, home decoration, DIY crafts and much more. A useful tool for your daily life. Biasing Machines Easy to use:1,Cut the bias tapes on the fabric at 45. wide end of the tape, use an awl to pull the fabric through. 3,Pull the tape and press the pleats into the iron, ready to be sewn or glued. Advantage:Sewing bias tape makes your sewing easier, for the fabric is stretchy and easier to work with when sewing. sewing curves and angles. Sewing Bias Simple Operation: It is a sophisticated tool that works well for DIY creation. Automatically folds fabric in two halves, forming a strip in minutes, quick and easy.