Premium Quality Collar Stays: These collar stays are designed to provide optimal support and structure to your shirt collars, ensuring they stay crisp and sharp all day long Versatile Collar Inserts: Suitable for both men's and women's shirts, these collar inserts are great for dress shirts, shirts, and more. They can easily fit into the collar of any shirt to maintain its shape Sturdy Metal Collar Stays: Made from quality metal, these collar stays are sturdy and sturdy, promising long term use. They won't bend or break easily, providing reliable support for your collars Easy to Use Collar Holder Inserts: Simply slide these collar holder inserts into the specially designed pockets on the underside of your shirt collar for a neat appearance. They're easy to insert and remove as needed Essential Clothing Accessory: These collar stays are an essential accessory in every wardrobe, they help keep your outfit looking professional and polished by preventing your collars from curling or folding over Specification: Material: Metal Size Chart:5.58cmx1cmx0.08cm/2.20inchx0.39inchx0.03inch Package Includes: 12 Collar Stays Note: Please allow slightly errors due to manual measurement and different monitors.