Letter Label, Adhesive Type Permanent Adhesive, Application Utility Plant Markings, APWA Compliant Color No, Background Color Black, Character Color Yellow, Character Color Gradient Solid Color, Character Height 1 1/2 in, Character Outline Color Not Applicable, Character Type Letters, Characters Included L, Die Cut Yes, Embossed No, Font Archivo Narrow, Includes (25) Labels, Indoor/Outdoor Usage Indoor/Outdoor, Letter Casing Uppercase, Material Retroreflective Sheeting Bradylite(R) reflective characters are manufactured with engineering-grade material to help in withstanding tough environmental conditions such as storms, snow, and humidity. The reflective surface is designed to reflect light 100 times brighter than a plain white surface, and the cold-temperature adhesive helps in allowing.