This fits your. Make sure this fits by entering your model number. Made from good quality wood with non-toxic paint,the sticks are safe and no harm to kid's body. Colorful sticks design can attract children's attention easily,and it can improve their arithmetic ability. The magnetic blocks can stick on the iron box,come with a box for convenient storage. Use sticks and blocks for simple operations, make the abstract computing visualization and interesting. A helpful educational toy to impove children's intellectual development, interest cultivation, grip, hand eye coordination.