The "Straw Cup" from nip has a straw teat made of food contact silicone. The integrated anti-colic vent prevents air from being swallowed. The extra thick and perfect-fit flange ensures optimum non-drip fit on the bottle neck. The body is extremely light, unbreakable and made of Polypropylene (PP). It is translucent, so you can see the filling level. The "First Cup" comes with a clip for attachment to a bag or clothing and is for babies from 12 months., To guarantee a constant quality, our nip bottle is BPA free and produced in Germany., , From families for families.