As one of the strongest of all jewelry metals, it does not oxidize and will be very durable. Description Material:316L Stainless Setel Size:18inches, 19mm width Size Measuring: Please use a soft measuring tape to measure the circumference of the dog's neck or the widest part of the head. And the dog chain is better 3-4 inches longer than the dog's neck size. For example: the dog's neck size is 18inch, the suitable dog chain size is 22inches Color:Silver Tone Tips: Drop chain through... Stylish Stainless Steel Silver NK Chain Bracelet – Perfect for Men and Size Measuring: Please use a soft measuring tape to measure the circumference of the dog's neck or the widest part of the head. Why need Stainless Steel Jewelry? High quality stainless steel has high resistance to rust, corrosion and tarnishing, which requires minimal maintenance. and then wear it on the pets Size:22inches, 13mm width(The size of model chain is 15mm width) Adjustable Choker Collar 10.5/12mm Curb Link Silver Tone 316L Stainless Steel Pet Dog Chain Collar Heavy Dog Choker Collar Stainless steel is one of the most bio-compatible metals, so stainless steel jewelry is amazingly hypoallergenic because of its anti-allergic properties. MEN'S Stainless Steel NK Chain Cuban Necklace Titanium Steel Neckchain... And it is amazingly hypoallergenic. Such advantages make it a more popular accessory.