Quality Material:High quality polyester material can be easily fused using a hot iron. This product is also perfect for protecting and reinforcing fabric seams and providing structure to collars and fabrics. Wide Application:Can be used for quilting and craft projects. Ideal for handbags, purses, cuffs, collars, pockets, belts, shirts, muslins, handkerchiefs linen fabrics, broadcloths, jersey fabrics, knits. Size Reference: approx. 30cm/11.8inch wide, 0.1mm thick, approx. 30 yards/27.4m long, just cut the interfacing fabric into any style according to your requirements, it can be easily used for multiple small size garments. Easy to Use: Attach the interfacing fabric to the reverse side of the fabric, making sure that the adhesive coating (shiny side) of the interfacing fabric is facing down. Do not apply direct heat to the interfacing (cover with cotton). Comfortable and Breathable: Iron on one side, lightweight and thin, almost invisible on the fabric, comfortable to touch and breathable.