Improve the visibility & efficiency of caution signs, bar-code labels & 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. These reflective labels are perfect for improving the visibility of signs in low-light situations & creating long-range bar codes that can be scanned from further distances. Durable polyester material is UV-resistant, chemical-resistant, water-resistant, abrasion-resistant & tear-resistant. Great for both indoor & outdoor use, these permanent adhesive labels last up to 2 years outdoors. Begin creating your own high-visibility, custom reflective signs & labels with free online templates & a standard laser printer. Each sheet includes four labels (3-1/2" x 5").