To fit A3 312 x 430mm 75um. Style B is (Side loading, 3 hole-punched through back sheet only)Product Category: 3 Hole Punched For Binder Storage
Melinex® 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.