This Seawhite Black Professional Archival Slim Box helps you achieve quality presentation for your artworks and prints. The two-part lidded box design allows for both presentation and storage of work up to 25mm.Sturdy yet portable, the box has a smart charcoal wibalin finish and full acid free lining to protect your prints. It is available in a range of sizes, so you can ensure you use the one best suited to your work.Internal dimensions: 325 x 440 x 26mmSuitable for A3 itemsAcid free and fully linedFinished in charcoal wibalinIdeal for presentation and storageSeawhite Black Professional Archival Slim Box A3