If you or someone you know has a passion for rare books, our Rare Book Box Kits are the perfect gift. These boxes are made from either conservation grade black board or blue-gray archival corrugated. Both materials are acid-free, lignin free and buffered. Each box comes with acid-free tissue for buffering the book inside the box if the book doesn't entirely fit the box, microchamber paper for book interleaving and a polyester label holder with an acid-free insert for labeling the box contents. Available in five sizes. Each size has two depths to accommodate different book thickness.