Archival quality and used by museums, these boxes come in four sizes and are a perfect way to safely store larger photos, children’s and other artwork as well as various types of documents or media that need to lay flatly. Store such items as correspondence, birth certificate’s, diplomas, certificate’s of achievement and all your children’s masterpieces. Stackable, Durable construction with metal edged corners and a drop down flap to make storing and accessing your media easy. Boxes are acid free and lignin free to prevent damage to contents by environmental pollutants such as dust, dirt and light. Non Archival boxes can discolor and damage your media. Treat your precious media like museums do, because they’re just as important to you.