12
Mil Polycovers: Each sheet is made of 12mil (300mic) of Polypropylene material, midweight. Compared with paper binding covers, these poly covers are more durable and sturdy that protect your documents from creases and tears.
Size: 8-1/2 x 11 Inches. Pack of 100.
Sand-Textured: Durable to withstand frequent handling. Work with any binding system (except thermal).
Square Corners: Flush cut square corners give your work a neat presentation and they're water-proof and tear-proof to keep your papers clean.
Unpunched for easy use: Unpunched covers can be used with any binding spine, in any binding style that suits your needs. They are well-suited for use in school offices or at home, making them a great gift for teachers, students, and colleagues.