5159 Avery® White Rectangle Labels 1½" x 4", Permanent Adhesive, for Laser and Inkjet Printers, Matte White Paper / White / PermanentAvery White Rectangle Labels are bright white permanent labels that deliver superb print quality with sharp text and clear graphics. These 1" x 4" labels are the perfect size for addressing mail, for use as gift labels, and more! Permanent adhesive labels stick reliably to envelopes, parcels, books, and more Jam and Smudge Free Guaranteed! Bright white labels for sharper print quality are perfect for creating labels for addressing and organizing