To fit Foolscap 221 x 352mm 75um. Style BB is (Side loading, 3 hole-punched through front and back sheet)
Product Category: 3 Hole Punched For Binder StorageMelinex® sleeves offer high clarity for display and are approved by the Library of Congress for long term storage.Inert & slightly rigid, Melinex provides support for very fragile items (NB not suitable for charcoal, pastel & similar mediums). Passes the PAT. Sleeves are available with hole punching to suit binder storage.