This SmartMax starter set will let children create magnetic masterpieces safely. Large magnetic bars are 4.5" long and medium bars are 2.75" long and metal balls (for joints) measure just under 2" diameter - no choking hazard. This Starter Set (23 pieces) includes 12 medium bars, 3 long bars, 8 metal balls, and an illustrated building guide to help children get started.
Ages 1 and up