1Made of high quality silicone, which is soft, wear and bite resistant, and has a longer service life. 2Simple to clean, extruding residual milk during washing, washing in water, acid or alkaline cleaning or disinfectant every week to ensure calf safety. 33 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. 4Can be installed in the feeding bottle and other equipment, so that the calf can feel the pleasure of sucking milk in the mother. 5Bionic design, professional pacifier for feeding milk to calf to ensure their healthy growth. Conditon: 100% Brand New Item Type: Calf Milk Nipple Material: Silicone Color: As Pictures ShownHeight(Single): Approx. 6cm/2.4in BottomDiameter(Single): Approx. 6cm/2.4in Suitable Pet Type: Cow Product Function: Pacifier for feeding newborn cows 10 xMilk Nipple