Nanoblock has created a puzzle that allows you to build your own miniature drum set. Designed for the creative, curious, and musical, this miniature drum set is sure to amaze the young and young at heart. Use blocks as small as 4mm x 4mm x 5mm to build this instrument in amazing detail. This kit includes over 170 assorted size pieces and a finished size of 2.75" w x 1.25" d x 2.375" h. Not intended for children under 8 years old. Nanoblock products do not come pre-assembled. Assembly required. Detailed instructions included.