Calf Nurser Screw-On Bottle Nipple

Designed to work with Calf Nursing Screw-On style Bottle and Ring (sold separately) to more effectively position the nipple on the bottle, for less struggle and wasted time.

Super-Calf Nipple features a patented air release valve to prevent leakage, yet allow airflow into the bottle for proper flow of milk. Constructed with extra "bumpers" for longer wear.