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.
Madeira 40WT Rayon Embroidery Thread - Tex 27 - WAWAK Sewing Supplies
3 PACK SULKY Rayon Thread 40wt 250yd-Brite White 942-1001 $27.04 - PicClick AU
40 wt Rayon Light flesh tones
Madeira 20928042 Incredible Threadable 40x1100Yd Rayon 40wt
Sulky of America 268d 40wt 2-Ply Rayon Thread, 1500 yd, Ecru
Sulky Rayon Thread, 40 Weight, 250 Yds
943-1124 SUN YELLOW SULKY RAYON THREAD 40WT 850 YDS - North
Sulky Rayon Thread, 40 Weight, 250 Yds
Sulky Of America 268d 40wt 2-Ply Rayon Thread, 1500 yd
Madeira 40WT Rayon Embroidery Thread - Tex 27 - WAWAK Sewing Supplies
Sulky 40 wt 850 Yard Rayon Thread - 943-1224 - Bright Pink
Sulky 40 Wt. Rayon Thread- Bright White - 1,500 yd. Spool
Sulky Rayon Thread 40wt 250yd Blue Black
Sulky Rayon Thread 40wt 250yd Off White