Make sure your packages get where they're supposed to go without any confusing markings showing through when you use these bright white shipping labels. TrueBlock® Technology completely covers everything underneath. Ultrahold™ Adhesive sticks to more tough surfaces, ensuring your label doesn't fall off your package. It's easy to create custom labels with logos, barcodes and more using free templates and designs from Avery® Design & Print. Just print your labels right from your own printer. It's easier than ever to get the job done right. This product was made from wood that came from a certified managed forest. Label Size - text: 3 1/3 x 4; Label Color(s): White; Machine Compatibility: Inkjet Printers; Catalog Description: Shipping.