Update your calf nursing setup with a pack of new Producer's Pride Rubber Nipples for Calf-Mate Buckets. These replacement nipples are made from quality rubber for comfortable feeding and are easy to install on most Calf-Mate calf nursing buckets (sold separately). If the existing calf nipples are damaged or worn, these replacements make it simple to keep animals fed and happy. Each pack comes with 2 replacement rubber calf bucket nipples.