Features: 1.Made of high quality silicone, which is soft, wear and bite resistant, and has a longer service life. 2.Simple to clean, extruding residual milk during washing, washing in water, acid or alkaline cleaning or disinfectant every week to ensure calf safety. 3.3 small holes at the top, soft material, easy to flow the milk. Natural speed suction helps produce a large amount of saliva and aids digestion. 4.Can be installed in the feeding bottle and other equipment, so that the calf can feel the pleasure of sucking milk in the mother. 5.Bionic design, professional pacifier for feeding milk to calf to ensure their healthy growth. Specification: Conditon: 100% Brand New Item Type: Calf Milk Nipple Material: Silicone Color: As Pictures Shown Height(Single): Approx. 6cm/2.4in Bottom Diameter(Single): Approx. 6cm/2.4in Suitable Pet Type: Cow Product Function: Pacifier for feeding newborn cows PackageList: 10 xMilk Nipple