1. [4-piece set] Set with 4 collars and 8 bells. Each package contains 4 vintage-style oval brass bell collars with 2 bells inside each collar.2. [Not easy to damage] Process clock adopts high-quality brass material, smooth surface, good toughness, corrosion resistance, long service life; Does not fade easily and can be washed confidently. Go ahead and decorate any part of your home with them3. [Detachable] Keyring makes the process clock easy to install and disassemble. For example, the bell can be easily installed on the DOG collar or harness d ring, also suitable for small and medium-sized pets; If you don''t need it, you can remove it.4. [Crisp sound] The retro bronze bell gently swings and gives out a small crisp sound. A clanging sound is like a metal ball and can make people feel calm. Beautiful ornaments can add festive atmosphere to the festival. When worn on dogs, the ringing sound can also warn other small animals in the wild.