Fray Lock permanently seals raw edges and locks knots – even on buttons. It’s ideal for quilting, embroidery, sewing and cross-stitching. Works great on thread knots and frayed fabric Dries crystal clear Acid-Free Washable Permanent Soft and Flexible WARNING: This product can expose you to chemicals including styrene which is known to the State of California to cause cancer. For more information go to www.p65warnings.ca.gov.
