DERFLEX produces and supplies all kinds of reflective vinyl rolls, if you have more interest, please contact us freely. Sign Vinyl Films� are commonly called reflective but are actually retroreflective, meaning when light hits their surfaces, it isnâ??t reflected back to the light source. Instead, itâ??s reflected in multiple directions, resulting in shine from any viewing angle.� Reflective Sign Vinyl� uses a variety of reflective technologies to produce different levels of shine. DERFLEX selection of� Reflective vinyl films� range from enclosed lens glass bead technology to prismatic patterns. According to the applications, DERFLEX� retroreflective vinyl material� are divided into: Advertising Grade: Used for outdoor advertising, regular life durance 3 years. Printable Engineering Gradeï¼?Used as guide signs; prohibition signs, warning signs and indication signs, and signs used by ordinary advertisements High-strength grade reflective film: suitable for traffic signs on general roads, that is, the usual expressways, first class, second class, third class, fourth class roads and temporary use signs. Dimond grade reflective vinyl: Used as Guide signs; prohibition signs, warning signs and indication signs, and signs used in ordinary advertising. DERFLEX produces and supplies all kinds of� reflective vinyl rolls, if you have more interest, please contact us freely.