The Avery 5163 Shipping Labels are 2" x 4" white labels designed for use with laser printers. With a total of 1,250 labels across 125 sheets, these labels are perfect for shipping and packaging needs. The TrueBlock technology ensures easy printing and clear visibility of the labels, making them ideal for businesses and industrial applications. Made in Mexico by Avery, a trusted brand in label products, these shipping labels are reliable and efficient for all your shipping requirements.