| Cotton 50 800m 876yd Solid 3ct- Black. This Gutermann Natural 50wt 100% mercerized cotton sewing thread is strong, but also fine and has a silky luster. It is great for those who like to sew with a more natural material. It is ideal for both hand and machine sewing. 800m (875yd) per spool. 3 spools per box.... - Cotton 50 800m 876yd Solid 3ct- Black. |