1Adopting of high quality material, which is solid and tangle-free. 2Waterproof and anti-rust, sturdy and durable. 3Fine workmanship handle design, comfortable to grip. Delicate clasp design is not easy to fall off. 4The larger the size, the thicker the chain. Suitable for small, medium and large dogs. 53 different colors and sizes to choose, easy to get what you need.