Cotton blend,lt sport wt cordlike yarn. White with silver metallic. May be lumina from Berroco, came off a cone, and is 54 cotton, 36 acrylic, 10 metallic. It is a great addition to any project, knitting, embellishment, mixed media, adding to felting, sewing art quilts, trim journaling Crazy quilts Beading. Vintage, is no more!