Feature:1. Made of high quality iron, chrome plated, rust ‑ proof, long service life.2. Easy to use, automatic locking, high practical performance.3. Smooth surface without burrs prevents from accidental hurts.4. Convenient to use, easy to open, just use a screwdriver to open it.5. Our bull nose ring is an essential tool for farmers and veterinarians.Specification:Item Type: Cattle Nose RingMaterial: IronColor: SilverSize: Approx. 9x9x1cm / 3.5x3.5x0.4in Weight: Approx.155g/5.5ozApplication: Just install the bull nose ring on both sides of the nasal septum to divert the attention of the cattle so as to give the cattle intravenous injection.Package List:1 x Cattle Nose RingNote:1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.