Ogobild takes building to the next level. Unlike traditional building kits, this innovative construction set the connecting pieces in this set are flexible, rubbery balls. Piecing them together results in three dimensions, and the creation cans flex and even bounce without breaking apart. Kids will have fun building giant, geometric bouncing balls, sheet-covered forts, or countless other designs of their own invention. Set comes with 12 non-toxic, latex-free connector balls and 30 24-inch polypropylene plastic rods.