For a healthy bite right from the start: oral development is close to our hearts. So that is why, along with soothers and teats, NUK also offers products which help with teething and promote oral hygiene. NUK Teething rings help relieve teething pains and promote grasping and chewing, the oral care products, with the NUK 3-Sided Tooth Brush and the NUK Training Toothbrush find a playful way to introduce children to cleaning their teeth.