This silver fabric is composed of wide angle, exposed retroreflective lenses bonded to a fabric.
3M™ Scotchlite™ Reflective Material – 9920 Silver Industrial Wash Fabric is composed of wide angle, exposed retroreflective lenses bonded to a fabric. It is designed to be sewn onto fabrics, such as woven shirts, sweatshirts, and outerwear for industrial wash applications.