ArtBin Paint Storage Tray 5.55"x 12.125" x 5.75" - White - This storage tray is perfectly sized to hold most 4oz paint bottles but is also perfect for paint tubes, brushes and more. Trays are stackable and can be wall-mounted. Fits in Super Satchels 6990AB and 6925AB (sold separately). This package contains 6 x 12-1/2 x 3-1/2 inch paint storage tray with twenty-one 1-1/2 x 1-1/2 inch square openings.