This is a magnetic toy featuring sea creatures that stick together. You can attach them on the magnet and carefully stack them without them falling, which helps develop a sense of balance and concentration. The base has a diameter of approximately 6.9cm. The magnetic surface of the base has scratches. (These scratches are inevitable with play.) This item has been stored at home for a long time. Please understand this before purchasing. Please check the condition in the photos. Educational toy Toy genre...Family toy/game