Removable Durable LabelsTrueBlock™ Technology completely covers everything underneath from markings to old, existing labels. Provides a custom-printed look to any outdoor application. Made of sturdy, durable polyester material to withstand harsh environments. Patented Easy Peel® feature for fast peeling—simply bend the label sheet to expose the Pop-up Edge®, making it quick and easy to apply. Free, simple to use Avery® templates and software. Label Size - text: 4 3/4 x 3 1/2; Label Color(s): White.