• Versatile building fun: Montessori toys from 3 years can lay and stack these different stones, stacking tower to create new patterns and buildings. • Fine motor skills: Montessori toy, children can also improve motor skills and hand-eye coordination when they stack and craft objects alone or with friends. • Imagination and creativity: the combinations and possibilities of these blocks offer children more ways to combine instead of just playing with individual shape blocks, which greatly increases cognitive flexibility. • Premium material: BPA free and non-toxic. No sharp corners, 100% safe for children to play, children and babies can play with confidence. • GIFT IDEAS:Kids will love and love this building toy, it is well made and promotes spatial imagination, fine motor skills and creativity. Ideal for toddlers and preschool children over 3 years old.