A shiny radiant thread made from 100% rayon fibers that brings exceptional beauty and sheen to all stitching projects. Satin Floss is the shiniest DMC thread available and it glides easily through fabric. Satin Floss is comprised of 6 size 25 easily separated strands, allowing you to adjust the thickness of your stitching by using a different number of strands. Ideal for creating surface embroidery stitches which reflect light beautifully.