Similar Items Description Montessori Math Toys Wooden Ring Board Kids Hand-Eye Coordination GiftsDescription:Type:Wooden ToysMaterial: Wooden: Multi-Model:01/02/03(1cm=10mm=0.39inch)Measurement Details in the attached picture.Package Included:1 Set Wooden ToysFeature:Made from high quality wood material, which is not durable but also stable to service a long-lasting life.Natural wood material, of no peculiar smell, safer and no hurt hands.Built to greatly strict quality control standards, so it has a stable and excellent performance.All the product is , able to contribute to the cognition.Large number of rings promote to the baby’s counting number ability.Nice appearance and high quality, can be the best preschool learning toy for your baby.A toy which can promotes , shape, digital cognition ability for preschool baby.Notice:1.The real of the item may be slightly different from the pictures on website caused by many factors such as brightness of your and light brightness.2.Please allow slight deviation for the measurement data.3.Please allow 1-2cm error.