Stats: 3.5" in diameter 12 pans 3/4th inch height Pans are 1/4th inch deep and just under 1 inch long The pans are removable using a pen, pencil, or the back of a paintbrush though the small holes in the tray. The base upon which the palette spins on doubles as a lid when the palette is not in use. Each palette comes with one tray of 4 extra pans, and additional trays can be ordered. Custom colors available on request!