. Think Stainless Steel, Think Durability. These stays are crafted from high quality stainless steel, and designed to last a long time. Unlike their flimsy counterparts that come with your shirts, these collar stays will keep your collars sharp and crisp all day long. Stainless steel is rust-resistant, so you never have to worry about unsightly rust marks on your collar. 50 Metal Collar Stays- 2 Sizes What Makes This Set Unique? This set will take your collars from blah to wow. All well- dressed men have a single thing in common- attention to detail. If your suit is sharp and your shoes are polished, but your collars are curved in (or worse, flying), you won't achieve that sharp look you're going for. Choose Your Sizes- Options include 2.2" & 2.5" OR 2.5" & 2.75" Smooth Edges- won't tear through the fabric on your shirt Convenient Case- Store for easy accessibility and travel Large Quantity- 50 collar stays PRODUCT HIGHLIGHTS See the Difference? Take 5 seconds to insert collar stays, and you will look sharp all day. Various Sizes Choose the sizes that work best for you. Options include: 2.2" & 2.5" OR 2.5" & 2.75" Find Your Fit This set has collar stays in 5 sizes, so you will always have what you need.