FeatureIncludes: 10 durable wooden beads， 1 lacing string and 1 caterpillar shape baseboardWooden lacing beads blocks without any sharps， use non-toxic water paint， safe for babyColorful number beads develop color & number cognitionImprove child?s motor skills and hand-eye-brain coordinationOffer hours of fun， perfect gift for childrenSpecificationSize: 30 * 9 * 2 CMPackage weight: 350gMaterial: Composite board