two-piece style cover with matching tyvek hinge compresses material tightly to reduce bulk. Durable pressguard material is coated to resist moisture and stains. Designed to hold securely without damaging the document or binder hinge. This product was made from wood that came from a certified managed forest. larger quantity quotes available. Please call 1-888-978-7759. this product arrives to most customers in 2-3 business days.