Calf Nurser Snap-On Bottle Nipple 1 Each by Merricks

Product Description Designed to work with calf nurser snap-on style bottle (sold separately) to more effectively position the nipple on the bottle, for less struggle and wasted time. Super-calf nipple features a air release valve to prevent leakage, yet allow airflow into the bottle for proper flow of milk. Constructed with extra bumpers for longer wear.