Eighteen 220 yd/ 200 m Smart Spools of quality Madeira Aerofil sewing and quilting thread recognized for high tensile strength, a silk-like finish that virtually eliminates thread breaks and vibrant color that is 100% color fast.

Aerofil threads are made of polyester and specifically used for sewing and quilting.

Rayon threads are made of viscose filament and specifically used for quilting and embroidery.

The thread has a sheen that stands out on embroidery and quilting projects.