This product can effectively accompany children and increase parent-child interaction. Eco-friendly design and easy and safe to play. Mainly includes Arabic numbers other shaped building blocks. Manufacturered by TOYANDONA. Made of high quality material it is durable and long lasting use. You can safe to use it. This product can be given as a great gift for your friends and families. They will be very happy. It will improve fine motor skills logic problem-solving skills and creates finger muscle flexibility.