The round wide neck teat from nip is made of food contact silicone. The integrated anti-colic vent prevents air from being swallowed, thus reducing the risk of infant colics and the ACTIFLEX-system prevents the teat from closing up, thus ensuring an even flow during feeding. The extra thick and perfect-fit flange ensures optimum non-drip fit on the bottle neck. The teats are available in one universal size with teat hole S (for tea or breast milk), M (milk powder food) and L (thick liquids). The teat fits on all nip wide neck bottles., To guarantee a constant quality, our nip teat is produced in Germany., From families for families.