- Material and finish: Stainless steel with a bright gold finish for a luxurious, shiny, and attractive look. High strength and hardness; heavy and durable; rust-proof and tarnish-resistant for years of use. Includes a specially designed snap buckle for dogs; see product images for details. - Size and fit: Chain width 15 mm; length 15" to 26"; this chain is not adjustable. To ensure a proper fit, measure your dog's neck at the point where the collar will sit with a string or ribbon, then add about 1-2 inches. - Safety and comfort: Made from high quality stainless steel, chew-proof and rust-proof, durable in use and unlikely to break. - Compatibility and range: Suitable for almost all dog sizes, fitting small, medium and large dogs. Examples include Rottweiler, Pitbull, German Shepherd, Husky, Newfoundland, Belgian Malinois, Pitsky Saint Bernard, etc. - Use scenarios and practicality: - Regular walks with strong-pulling dogs: provides secure control with a durable, long-lasting design. - Training and obedience work: reliable material and buckle designed for repeated use during training sessions. - Outdoor activities and travel: withstands outdoor conditions for hiking, camping, and other active outings.