DescriptionThis montessori educational wooden toy cylinder socket could let the baby know what shape, size and shape of contrast, length, difference in thickness and cultivate children's ability to observe and hand-eye coordination, a wondeful educational toy for kids.Features- Color: As shown. - Material: Wood. - Size: 29x6.2x5.3cm. - To form objects of right shape for baby in the judgment, improve the memory. - Cultivate children's ability to observe and hand-eye coordination, a wondeful educational toy for kids. - Let the baby know what shape, size and shape of contrast, length, difference in thickness. - Good for kids to exercise their cognitive competence, manipulative ability and learning capacity. - A wonderful toy to develop children's intelligence.