Maharaja Excellent Block Set, 300 Pieces, Multi Color Blocks with Detailed Guidebook, Learning & Educational Toy Play Set. Attractive Color of blocks, and good material of plastic. Stickers are inside the box for applying after the completion of construction. It will increase your Child's eye and hand coordination, imagination and thought process, time management, and imagination. 100% non-toxic plastic. Not for below 6 years of children due to small parts.