This toddler stacking toy includes 1 wooden board, 18 geometric blocks. Painted with different colors, these blocks are designed to attract the baby's attention. Each shape is designed to fit through a matching hole with the wooden shape. Boxiki shape blocks not only help your babies to promote color and shape recognition while stacking but also these geometric shapes help to improve your babies' concentration and puzzle solving skill. Great toy to strengthen their fine motor skills and encourage the development of your toddler's hand-eye coordination and attention span. Great learning toys for 3+ years old.