Material of gold dog collar: it is 18k gold plated 316L stainless steel chain with high strength and hardness, heavy, durable, no rust or tarnish, which guarantees many years of use It is a P chain which helps you control your dog's traction a lot. New 2020 update, we design a softer but very strong O-closure for accessories or dog leash. We promise it can't be taken apart even with 700 lbs force Dog Collar Size: chain width is 15mm (3/5"), available length is 12" to 26". XSmall (12" 14" optional); Small (14" 16" optional); Medium (16" 20" optional); and Large (18" 26" optional). Please note that there this is a P chain, that means it is necessary to make the chain can be over the dog's head, so please measure around your dog's head with string or ribbon and make sure the size can be bigger.For example, your dog's head is 17" and your dog's neck is 15", choose 18" chain collar. br> Who needs this collar: Do you have a dog that likes to chew? If so, then this collar is perfect The luxurious Cuban link chain collar looks beautiful on both male and female dogs. It is designed for small, medium and large dogs such as Cavapoo, Jack Russell, Rottweiler, Pitbull, American Bully, German Shepherd, Husky, Belgian Malinois and English Bulldog. And also a good gift for your cat, a smooth cat collar that will not scratch the fur. What this chain looks like: Whether for your training or simply for walking your dog, this chain is strong and heavy because it is not hollow. High craftsmanship makes the surface shiny, smooth and comfortable; we think your dog will be proud to wear this collar. The welded stainless steel D-ring for attaching dog tags and leash is outstanding and you never worry about it breaking. Why Choose Stainless Steel Jewelry Stainless Steel Jewelry does not tarnish or oxidize, which can last longer than other jewelry. It can withstand a lot of wear and tear. And it's surprisingly hypoallergenic. Such advantages make it a more popular accessory. Why do you need stainless steel jewelry High quality stainless steel has high resistance to rust, corrosion and oxidation, which requires minimal maintenance. Stainless steel is one of the most biocompatible metals, so stainless steel jewelry is incredibly hypoallergenic due to its anti-allergy properties. As one of the strongest jewelry metals, will not oxidize and will be very durable. All of this makes it a high fashion accessory to complement your wardrobe with the clean, contemporary style offered by our stainless steel jewelry. Follow to find more style of Medium Dog Chain Collar, Spike Training Walking Chain Collar Cuban Link Chain Chew Resistant Stainless Steel Chain Leash for Rottweiler Pitbull American Bully German Shepherd Husky Malinois Belgian Cavapoo Jack Russell.