When open, the box features a handy stand up brush holder with seven slots and enough storage area to hold a complete range of watercolor tubes as well as drawing accessories. The 4x8" plastic palette opens to 8x8" in size and has 20 small slants, 5 large mixing areas and three brush slots. Handy travel box in oil finished elm wood includes a carrying handle and all brass plated hardware. Overall measurement of box is 13" long and 6-1/2" wide x 2" deep.