3 Layers 18 Compartments Plastic Adjustable Box Storage Case Holder Acrylic Transparent 17cm x15.5cm x12.5cm(6 6/8" x6 1/8" x4 7/8") Slots:7cm x5cm x3.4cm(2 6/8" x2" x1 3/8") Thickness:12.5cm(4 7/8")