Madeira Bobbinfil No.80 is a bobbin thread designed specifically for optimal use on high-speed computerized embroidery machines. Both fine and soft, this durable thread is break-resistant and produces excellent embroidery results. It is made from 100% pure, unbleached cotton, washable up to 95 degrees and suitable for tumble-drying at low temperatures. Each spool of Madeira Bobbinfil No.80 holds 1000 metres of thread.