DMC Cebelia Crochet Cotton Thread is a superior 100% cotton, three-cord, tightly twisted thread available in 3 sizes. Designed to be used wherever a sized cotton is recommended. It is wound on a small core resulting in a compact ball with high yardage. Dyelotted. Size 10-282 Yards. Size 20-405 Yards. Double mercerized. Although we try to match dyelots we cannot always guarantee them.