Cosmo Seasons Embroidery Flosses Size 25 are made exclusively out of Extra-long, top quality staple cotton. Each skein is 8 metres long and available in many colour variations. The colours we are stocking are for patterns we sell and we can get other colours by request. Please email us at [email protected] and let us know what threads you require. You can also pre-order colours marked (P/O). threads are manufactured in Japan, they can take at least a month to arrive.