Avery - AVE61583 Improve the visibility and efficiency of caution signs, bar-code labels and more with these Reflective Sign Labels. Created with a strikingly eye-catching, retro-reflective finish, glass bead technology is used to directly reflect light back at the same angle it's received. Reflective labels are perfect for improving the visibility of signs in low-light situations and creating long-range bar codes that can be scanned from further distances. Durable polyester material is UV-resistant, chemical-resistant, water-resistant, abrasion-resistant and tear-resistant. Great for both indoor and outdoor use, these permanent adhesive labels last up to 2 years outdoors. Begin creating your own high-visibility, custom reflective signs and labels with free online templates and a standard laser printer. Each sheet includes two labels (5" x 7").