Description It is made of wood material and is strong enough for long-term use. It is small, light and easy to use. It is an indispensable baby learning stacking tower for every family! With colored rings, it can be matched and stacked on a pole. Features - Color:Colorful. - Material: Wood. - Size:23.00X9.50X4.00cm/ 9.04X3.73X1.57in. - It can exercise the baby's shape recognition ability and help the left brain to exert its strength. - Help develop thinking logic, stimulate children's curiosity, and enhancing their confidence in completing the game. - Place the rings from big to small from tops to bottom, which will bring entertainment to children and promote their brain development. - Multiple play methods, only one brick can be moved at a time, and two auxiliary pillars help children complete the test. - You can exercise children's concentration and mental concentration, and win their admiration! Package list: 1 set x Stacking Toys