This Hemline Sew-In Standard Heavy Firm Interfacing is ideal for use with heavier fabrics. The firm interfacing will be perfect for sewing coats and jackets.Easy to sew in, this interfacing is also machine washable. Choose exactly the amount of interfacing you need. To select the length of your interfacing, just change the quantity to the number of metres you require. It will be sent to you as a single length of material, up to a maximum of 25 metres. Please note: This item is excluded from our returns policy as, once cut, it is no longer in a resaleable condition. Width: 90cm Choose length by changing quantity (1 = 1m) 30% viscose, 70% polyester 90gsmSew-in interfacing Heavy and firm Suitable for heavyweight fabricsIdeal for sewing into coats and jackets Hemline Sew-In Standard Heavy Firm Interfacing by the Metre