Culture blocks Model Manufacturer Age Culture blocks Soopsori Co., Ltd 2years+ Description KPS(Korean Products Standard) certified. CE certified. 3 levels of wooden boxes available for building. Carefully crafted with a child safe design and finished with linseed oil. Color: See pictures Material: Organic Materials Quantity/Dimension(mm): Blocks 106pcs, Option blocks- 6EA, Wooden box- 3EA/430(L)