Avery® TrueBlock File Folder Labels

21/32" Width x 3 7/16" Length - Permanent Adhesive - Rectangle - Laser, Inkjet - White - Paper - 30 / Sheet - 60 Total Sheets - 1800 Total Label(s) - 1800 / Box. TrueBlock to completely cover everything underneath so new labels can be applied for reuse. Permanent adhesive; acid-free, jam-free and smudge-free.