Structure is a double-sided medium weight fusible interfacing is used to fuse structure to soft fabrics to add body, shape and strength to everything from home décor to clothing accessories. Add Structure to projects by fusing two pieces of fabric together in one step.Full boltColor: WhiteContents: 90% polyester, 10% rayonWidth: 20"Features: Double-sided, medium weightBolt length: 20 yd.