FAIRBIZPS colorful stacking toy with different color rings and a fun duck to place on top. Encourages manual dexterity and hand-eye coordination as the rings are stacked on the pole. Learn about big and small, top and bottom, and the different colors of the rings. The child learns how to stack the toy according to their imagination. This also stimulates the creativity areas in the child's brain. The stack ring toys have smooth edges and a fit size that is suitable for babies to practice grasping. It can also be packed and played indoors or outdoor. And it is the best gift for children over 6 months old on birthdays.