4pcs Shape Sorter

This is a wooden shape sorter or stacking toy, also known as a geometric block puzzle.
It is an educational toy designed to help toddlers and young children learn about shapes, colors, and counting.
The toy helps improve fine motor skills, hand-eye coordination, and problem-solving abilities as children fit the blocks onto the corresponding pegs.
It is often considered a Montessori-style toy, which focuses on hands-on learning.