Manufactured from high quality and tough rubber, the JFC Starter teat (CT6) has an inverted teat to help encourages the calf to suck harder which increases saliva, this in turn encourages a healthy gut for a bigger and healthier calf, the teats have a smooth finish which makes the milk flow easier but also aides in cleaning and disinfecting. With a 22mm diameter this teat will fit in any JFC teat feeder.