ACCUFORM SIGNS Engineer-Grade Prismatic Adhesive Vinyl has ‘bounce-back' reflectivity from any light source, for improved daytime to low-light and nighttime visibility, making it ideal for truck and trailer labels. Key features of the material include: Engineer-grade multi-layer protective film over aluminized sheet with micro-glass beads (meets MUTCD standards); 7-mil vinyl has permanent adhesive back with peel-off liner; Adheres to smooth, curved, and irregular surfaces; and UV resistance of 5-7 years.