Now you have your own nano-sized Big Ben. With these micro-sized building blocks, 3D structures take shape right beneath your fingertips! You will be amazed as Big Ben is assembled to the tiniest detail. With over 460 assorted pieces, create a detailed replica of the world famous, Big Ben that fits perfectly in the palm of your hand. Finished size 4.875” h x 3.125” w x 3.625” d. Includes detailed color instructions.