Will not crack or tear to keep your documents looking their best Archival-quality protection means no photocopy transfer. Open on 3 sides and 3-hole punched for use in most standard binders. Includes black mounting paper to provide a professional look. Durable Report Covers & Portfolios part of a large selection of office supplies. Durable Duraclip(R) 30 Report Covers, 8 1/2in. x 11in., Navy is one of many Report Covers available through Office Depot. Made by Durable.