The product is a 12" x 30 yards fusible interfacing for sewing, made of synthetic and polyester materials. It is suitable for a variety of apparel and craft projects, offering professional customer service and a 100% satisfaction guarantee. With a light fabric weight and iron-on feature, this non-woven interfacing is perfect for adding structure and stability to garment pieces. The brand, Apexpackaging, ensures high quality and reliability in this sewing essential.