This Hemline Extra Heavy Sew-In Interfacing is perfect for making stiffened curtain pelmets and other furnishings. It can also be used to add extra weight and substance to creative sewing projects, including bag making. Choose exactly the amount of interfacing you need. To select the length of your chosen 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 170gsmSew-in interfacing30°C machine wash, dry cleanable Ideal for curtain pelmets and furnishings Can be used to add weight and substance to creative sewing projects!Hemline Extra Heavy Sew-In Interfacing by the Metre