Mapac : A3 Jet Archival Portfolio Sleeve : 80 Micron : 5 Pack

Mapac sleeves are acid-free and come with a special glare-reducing finish to allow easy viewing of your work. They come with jet black inserts, have welded holes and double welded spine for strength. Non-stick sheets allow these to be easily turned over and are not bio-degradable (this ensures they will last for a long time, protecting your work)