Fine Twill Tape - Purple roll 3 Widths From £6.68 Fine Twill Size: [Choose]11mm width x 25m14mm width x 25m (+£0.58)20mm x 25m (+£3.00) Quantity: at £6.68 each Add To Basket 0 in your basket View Basket Checkout Smooth and fine yet uber strong cotton herringbone twill tape for beautiful boning channels. This boning tape is as fine and strong as any I have seen on antique corsetry. Long thought impossible to find, here it is! Available in many colours - if you don't see your colour, email! 100% cotton Twill herringbone weave Strong, smooth and durable Closest to vintage and antique corset bone casing Priced by the roll of 25m 11mm - suitable for 5mm and 6mm corset bones 14mm - suitable for 7mm and 8mm corset bones 20mm - suitable for double boning channels commonly seen in Edwardian corsetry.