Interfacing (also known Woven Fusible Interlining ) is essentially a layer of glue between layers of fabric in the garment industry. Interfacing helps maintain the shape and shape of the product. This increases the aesthetics of the product. Heat press Interfacing is used in sewing shirt collars, making them stronger and more beautiful. Or when sewing fur hats and vests, Interfacing is indispensable for curved details. Without using it, it will be very difficult for the product to achieve design highlights. On clothing, depending on the purpose and ideas of the designer, Interfacing can be used flexibly on clothing.