Features: 1. 360 degree built in stainless steel water nipples: rustproof and durable, effectively control water, leak proof, save time and labor. 2. The drinking nipple shell is adopting engineering plastics, which is wear resistant, anticorrosion and high toughness. 3. Automatic nipple design: allow your chicken to have easy access to and clean water at any time. 4. Mini size, easy to install. No need for a drip cup. 5. Suitable for chicken, hen, broilers, breeders, layers, pullets, ducks. Specification: Condition:100% Brand New Material: ABS+stainless steel Color: As Pictures Shown Length: approx.3.5cm/1.4in Package list: 10 * Poultry Drinking Nipples