Stackable toys and teethers: This silicone matryoshka is soft, resistant and can be easily picked up and stacked by the baby's hand. They are soft, chewable and perfect for children. Puzzle Toy: This doll toy can be stacked one by one, and 4 independent toys can be interlocked into a complete toy. It offers children endless surprises, develops their curiosity and guides them to explore, recognize, think, identify and practice. Wide applications: The interior of the set is hollow for placing small items, such as jewelry, necklace, earrings, candy, etc. Montessori Toys: Stacking toys encourage early learning through play, developing cognitive skills, hand-eye coordination and fine motor skills, stimulating children's imagination and creativity. Exquisite Gift: The cute appearance of children's stacking blocks makes boys and girls like them very much. Our stacking toys are the best birthday, Christmas and New Year gifts for children and toddlers.