Winkel™ is our #1 selling teether rattle toy! Colorful loops made from soft, pliable plastic are easy to grasp and hold, plus caregivers can refrigerate it for a soothing teether. The Winkel teether rattle is a must have gift for teething newborns. Made of pu tubing (polyurethane) this ultimate teething toy does not contain BPA or PVC and meets the CPSC and European requirements for phthalates. Winkel comes in a variety of different colors and styles.