Nanoblock is all about the creative construction process with rewarding sculptural results – the perfect three-dimensional puzzle! The miniature blocks connect securely to create extremely detailed objects of varying size and complexity. If you love building 3D models, if you're already a fan of building blocks but are looking for more of a challenge, if you're simply looking for the next level of 3D jigsaw puzzling - look no further! Our nanoblock kits offer intricate block detail at a never-before-seen scale. The Grand Piano has over 150 assorted size pieces and a finished size of: 2" W. x 2.25" D. x 2.5" H. Detailed instructions included.