Spectrum Noir - Ink Pad Storage System - Empty Black. Spectrum Noir Ink Pad Storage Trays are perfectly designed to store your Spectrum Noir ink pads. The space-saving storage is expandable allowing you add more as you increase your collection of ink pads. Each tray holds three ink pads for a total of 18 ink pads when fully assembled. They interlock to easily stack on top of each other. The trays can also hold most major brands of ink pads. One tray measures 10 x 1.125 x 4. The storage unit fully assembled measures 10 x 6.5 x 4 inches. The package includes six black trays and measures 11.375 x 4.375 x 4.125 inches. Imported.