Don't let a little rain or snow worry you when you need to send a package. Waterproof labels stand up to the toughest environmental conditions & extreme temperatures, while resisting scuffs, tears & smudges, so they remain easy to read. Ultrahold Adhesive sticks to more tough surfaces: metal, plastic, glass & more, ensuring your label doesn't fall off your package. They also resist. TrueBlock Technology completely covers everything underneath your label, so you can reuse boxes, mailing tubes & more. With free printable templates & designs from Avery Design & Print, you can create custom labels with sharp text & graphics in minutes. Waterproof & UV-resistant. 8.5" x 11" sheets for laser printers. Shipping Labels. Shape: Rectangular; Label Size – text: 5.5 x 8.5; Label Color(s): White; Color Family: White.