This exclusive cut-away interfacing is used for items that need continuous stability and shape, such as collars, home decor and crafts. Shape-Flex is easy to cut, mark and sew. It can be used as a dense heavyweight stabilizer for sewing and can even be painted. Shape-Flex is permanent and remains supportive during laundering – it will not wash or tear out. After embroidering, simply cut the fabric and interfacing to the size and shape you need.