 | Aurifil Cotton Mako 50wt Chalk 1300m (2026). Aurifil's Mako Cotton 50wt/2ply thread is our most versatile and most popular Cotton thread. It is available in all 270 of our Cotton colors, and is wound on our iconic orange spool.... - Aurifil Cotton Mako 50wt Chalk 1300m (2026). |