Heat bonding the fibers result in a polyester fabric that can be cut; stitched; glued or fused to fabrics. It is washable; dryable and dry cleanable. You can mix colors or keep them separate; they all bond to a glistening; shimmering; colorful accent for any project. All packages include instructions for heat bonding the fibers. Approximately 0.1oz/2.84g each of six colors. Approximate bonding temperature is around 225F/107C degrees. Generally Hot Fix fibers will only adhere to themselves and not to other fibers; papers; or fabrics. Imported.