Gaylord Archival Clamshell Rare Book Family Bible Preservation Box Specially sized to safely store a large family Bible or rare book 60 pt. barrier board box is acid-free, lignin-free and buffered to resist acid migration; passed P.A.T. (Photographic Activity Test) Metal edges create strong, adhesive-free corners, and the clamshell lid offers easy access while keeping out dust and light Includes two white labels and 25 sheets of unbuffered 15H x 25W" tissue paper to pad your book Museum quality - your family history deserves the same level of protection used by the world's leading cultural institutions