The OEM Loose-leaf Binder Index Sheet Set NSN9594441 is designed for use with standard 3-ring binders. This set features 3-hole punched sheets made from 32 lb. ledger stock, ensuring durability and quality. It includes 1/5-cut nonreinforced blank tabs, providing ample space for labeling. The sheets measure 8-1/2"W x 11"D and are made from 30% post-consumer material, making them an eco-friendly choice for your organizational needs.