Stay organized by using these 4” x 6” clear poly pockets. Ideally suited for 4″ x 6” index cards, these pockets feature a self-adhesive back that will stick to virtually any flat surface. Protects again dust, dirt, water and fingerprints. Made of durable 9 MIL crystal-clear polypropylene material. Protects 4” x 6” index cards or other similar sized inserts from dirt and dust. Permanent full-backing adhesive adheres to any flat surface. Top loading for easy insertion and removal of material. 100/BX