It is a light weight, but exceptionally strong, silky rayon thread. It is colorfast, both washable and dry cleanable. It is recommended that no bleach or whitening agents be used when laundering. While it is a utilitarian weight that works very well in all decorative applications, it is the preferred thread for free-motion machine embroidery as well as computerized embroidery. Most computer embroidery designs are digitized for Sulky 40 wt. Rayon Thread.
Sulky 12 Wt. Cotton Thread - Med. Navy - 300 yd. Spool
SULKY COTTON 12 - 100% Cotton
12 Wt. Cotton Petites Thread - Neutrals Sampler - 50 yd. Spools
Sulky Rayon Thread 40wt 250yd True Blue
Cotton Thread 12wt 50yds 2-ply – Wooden SpoolsQuilting
Sulky 12wt Cotton Thread – Red Rock Threads
12 Wt. Cotton Thread - Solids
Sulky Of America 660d 12wt 2-Ply Cotton Thread, 330 yd
12 Wt. Cotton Petites Thread - Neutrals Sampler - 50 yd. Spools