The Avery White Trueblock Shipping Labels are full-size 8.5 x 11 sheets designed for use with inkjet printers. This 25-pack of labels is perfect for shipping and mailing packages, with the TrueBlock technology ensuring that your labels are protected from smudges and ink bleed-through. Made by Avery Dennison, a trusted brand in office supplies, these labels are reliable and efficient for all your shipping needs.