Design your own modern wall clock with colorful, free-form blocks. The clock hands are on a silver block. Arrange it with the 12 colored blocks any way you want: round, linear or random – you can really get creative and make your own modern art. Includes the silver clock block with 12" black hands, 12 plastic blocks (pink, white, green, yellow, aqua, two red, orange, green, light blue, royal blue and black) and adhesive strips for simple installation. Uses one AA battery, not included.