LETTER SIZE Archival Flip-top Shelf File Made from TAN Archival Barrier Board
12-1/4 x 5 x 10-1/4" (L x W x H)
This box is made from 60 pt. archival TAN barrier board. It is acid-free, lignin-free, has a pH of 8.0-9.0 and is buffered with a 3% calcium carbonate buffer. Reinforced metal corners. Ships assembled. Museum grade archival