Museum Grade Standard Poster Storage Box., 25-1/4 x 37-1/4 x 3 , BLUE-GRAY 60 pt. Barrier Board outside; , Perma Dur® archival paper inside. 1

Museum Grade Archival, 100% alpha-cellulose board, buffered with a 3% calcium carbonate buffer. It is acid-free (alkaline pH 8.0-9.0), lignin-free,

GAMENOTE 3 Pack Large Poster Storage Bag (31.5×25.5) Bulletin Board Holder Art Portfolio Container for Teachers Classroom Organization : Arts, Crafts & Sewing

Archival Storage —

Archivist like that Deep Lid Boxes have a full telescoping lid for added protection especially during handling. Our telescoping lid storage boxes

Perma/Dur Barrier Board Deep Lid Boxes, Blue/Gray

24 x 36 Blue-Gray Archival Storage Box for Standard Posters

Perma/Dur Barrier Board Document Cases, Blue/Gray

Perma/Dur Barrier Board Drop Front Boxes, Blue/Gray

Archival BLACK Storage Boxes 11 x 17 Prints & Posters

Lineco Archival museum storage boxes

Blue-Gray Archival Storage Box for One Sheet Posters