Avery 5-1/2" x 8-1/2" Labels, Ultrahold, 20 Labels (15516)

Waterproof - 5 1/2" Width x 8 1/2" Length - Permanent Adhesive - Rectangle - Laser - Matte - White - Film - Permanent Adhesive, Durable, Stick & Stay, Customizable, Scuff Resistant, Tear Resistant, Smudge Resistant, Damage Resistant, Chemical Resistant, Tearing Resistant, Heat Resistant, ... - 2 / Sheet - 10 Total Sheets - 20 Total Label(s) - 20 / Pack. Durable polyester to provide strong protection against harsh elements. TrueBlock technology so you can reuse mailing tubes and more.