Why choose Stainless Steel dog collars? Stainless Steel chain collar does not tarnish and oxidize, which can last longer than other material collar. It is able to endure a lot of wear and tear. And it is amazingly hypoallergenic. Such advantages make it more popular. Why need Stainless Steel collar? High quality stainless steel has high resistance to rust, corrosion and tarnishing, which requires minimal maintenance. Stainless steel is one of the most bio-compatible metals, chewy, strong and hard to break.