Avery® TrueBlock File Folder Labels

21/32" Width x 3 7/16" Length - Permanent Adhesive - Rectangle - Laser, Inkjet - Matte - Blue - Paper - Permanent Adhesive, Stick & Stay, Jam Resistant, Reusable, Self-adhesive - 30 / Sheet - 50 Total Sheets - 1500 Total Label(s) - 1500 / Box. TrueBlock Technology completely covers everything underneath. Customize labels with free online tools.