Build some fantastically detailed and accurate three-dimensional creations with these micro-sized building blocks. The miniature blocks connect securely to create very comprehensive objects of different sizes and difficulty. Nanoblock is an exciting and enjoyable leisure activity for adults and children (recommended for ages 12 and up). The Nanoblock is the smallest micro-sized building block, which measures from just 4x4x5mm for a single piece, packs contain varying numbers of pieces. The Nanoblock Synthesizer is ideal for the beginner nanoverser! The synthesizer has a final size of 3.2cm (length) x 9.5cm (width) x 5.1cm (height). Ideal as a gift for the creative Keyboard player and fantastic to put on your desk!