This box organizer from Really Useful Boxes offers the perfect storage solution for your craft or jewelry-making supplies. It includes 16 mini storage boxes to organize small accessories like postage stamps, coins, beads, pins and more. Each of these boxes features a plastic lid to keep the contents secure. Details:Includes 17 piecesPolypropyleneOrganizer has screw holes for mountingContents:1 organizer tray (11" x 8.8" x 2.56")16 storage boxes (2.88" x 2" x 2.5", 0.14 l capacity)