This 75367 Biggest Venator Class Republic Attacks Cruiser Building Set includes 6685 pieces, is recommended for ages 14+, and features compatible small-size blocks with LEGO. It comes with a CE certification, barcode, and is made of ABS plastic. It is designed to help develop creativity, intelligence, motor skills, and imagination. It is perfect as a Christmas, New Year, or Halloween present, and makes for a wonderful classic, city, cafe corner, pet shop, assembly square, downtown diner, Tower of Egypt, Eiffel Tower, hospital, assembly square, creative, model, building blocks, brick bank, Parisian restaurant, detective s office, European town, Ferris Wheel, European architecture, and Chinese style architecture.