Protect your prints or archival documents in the gray Lineco 9.5 x 12.5 x 3" Museum Quality Drop-Front Storage Box featuring metal edge corners that help guard against bumps, bruises and dents. The box itself is constructed from 60 pt. acid-free buffered board to help neutralize various external contaminants which can severely damage the contents. The Drop Front feature (hinged on one long side) provides easier access and retrieval of stored objects as it meets archival standards and is safe for long-term storage. It meets Library of Congress Standards and is sold to libraries and museums throughout the world. In addition, it has also passed the P.A.T. (Photo Activity Test).