3076 pieces micro blocks, the Smallest Block Is Just 4x4mm ( 0.16 x 0.16 in ). The smaller the blocks the better the build. This micro block set is a superior building experience with greater challenging, complicated, and detail than any other construction set. Build models with incredible detail, astounding authenticity, and unparalleled realism. Build a detailed model of the London skyline, complete with 5 iconic landmarks. London model features the British Museum, Buckingham Palace, London Eye, Big Ben and Tower Bridge. This architectural model kit of the London skyline was developed for all with an interest in travel, architecture, building, culture, history, or design After you build the model, display it in your home or office for some great London decor.