Polypropylene. Acid free archival quality. 3-hole punched. Reinforced spine. PVC free.
Polypropylene. Acid free archival quality. 3-hole punched. Reinforced spine. PVC free.
Polypropylene. Acid free archival quality. 3-hole punched. Reinforced spine. PVC free.
Polypropylene. Acid free archival quality. 3-hole punched. Reinforced spine. PVC free.