NOW YOU SEE IT, NOW YOU DON'T! CLEAR THREAD is ideal for any sewing or embroidery task requiring an invisible stitch. Can't find the right color thread to match your fabric, or don't want your handiwork to show? Transparent thread is the answer! Durable polyamide thread is suitable for both hand-stitching or for use with sewing machines. Withstands washing and ironing. Set of 2 spools (approx. 218 yards of thread each).