Metal Earth Grand Piano Model Building Kit Grand Piano is a musical instrument played using a keyboard consisting of 52 white keys and 36 black keys that cover a range of over seven octaves. The grand piano is designed so that the frame and strings run parallel to the floor and the strings move away from the keyboard. The piano also includes three foot pedals that are used to change the sound of the instrument in different ways. The packaging comes with handy step-by-step instructions. Specifications: Model number: MMS080 Gender: unisex Color: silver Material: steel Dimensions: 7.5 x 5.9 x 6.8 cm Age: from 14 years