A rattle and a teething ring at the same time, it combines 2 natural materials: - a bio-based material with vegetal origin that come from starch and cassava. It is guaranteed without oil and it represents an environmental alternative to mitigate the impact on the environment. - natural rubber. 2 in 1 :. - rattle: thanks to its handle and the blue bio-based material ring, baby shakes the rattle to hear little balls inside. - teething ring: perfect to relieve baby’s sore gums thanks to the natural rubber material. Bright and contrast the colors stimulate baby sight!.