The Brady Number Labels Kit contains 300 white polyester labels with black 3-inch high numbers from 0 to 9. The labels are 0.5 inches wide and can be used to identify wires, cables, panels, components, tools, bins, and more. The kit includes 30 labels for each number 0 through 9. The labels have a strong adhesive backing and are UV, chemical, abrasion, and water resistant. They can adhere to a variety of surfaces including plastic, metal, rubber, glass, and more. The kit comes organized in a divided box for easy access and storage.