Heavy-duty binder withstands the rigors of daily use. Strong, durable, PVC-free polypropylene material resists cracking and tearing. No-gap, round rings eliminate misalignment. Create full-color cover designs instantly, insert into clear, antiglare pockets on covers and spines for a wraparound look. Wide covers provide full index and page protection. Binder also features inside cover pockets with pocket guard and Tough Hinge for increased strength.