Features: 1. High retroreflectivity at night and in bad weather conditions; 2. Pre-coated with press-sensitive adhesive; 3. High head-on and wide-angle retroreflectivity; 4. Durability(service life): Commercial grade sheeting(including two types: Acrylic type and PET type) is about 3 years; Engineering grade sheeting III(High intensity grade sheeting) is about 10years; Engineering grade sheeting IV is about 7 years; Engineering grade sheeting V is about 5 years; 5. Available colours: white, yellow, green, blue, red, orange, brown, and can meet customer specific requirements. 6. Size available: 48"X50yards/roll; 7. Package: with seaworthy carton, one carton pack one roll.