18+month/Different from traditional building blocks, it is a polyhedron with irregular shape. The size and shape of each section are different, which will be a new experience. In the process of stacking, these balance stones provide young learners with all aspects of exercise, such as balance, construction, cooperation, endurance and perseverance.
ABS MATERIAL: The plastic has replaced wood, which can be washed, will not mildew, safer and healthier. No paint, no coating, no odor. ABS material anti falling and durable.
LARGE SIZE: The sizes of four different specifications are 3 * 2.4in, 2.8 * 2.2in, 2.4 * 1.9in and 1.9 * 1.7in, which are larger and lighter than other wooden stones.