Product Information Color: Silver Material: rust-proof metal Size: 5cm/5.6cm/6.3cm/7cm/7.6cm Scope of supply Plastic shirt collar support*5 pairs Customer Service If you have any other questions about our products, please contact us by email as soon as possible, and we will provide you with a satisfactory solution.Versatile Business Accessory:This sophisticated men's collar stays set is more than a functional accessory; it's a stylish addition to your wardrobe. Perfect for everyday wear or special occasions, it also makes an excellent gift for birthdays, Thanksgiving, Father's Day, Valentine's Day, Christmas, or to express appreciation for your father, husband, boyfriend, brother, or classmate. Sturdy and Long-lasting: They are resistant to bending, breaking, corrosion, and rust, ensuring they remain a reliable accessory through prolonged use. Convenient, Portable, and Rust-Proof:Crafted from metal designed to be rust-proof, these collar stiffeners are not only safe for white shirts but also won't leave any stains. Their compact, lightweight design makes them easy to carry, facilitating their use anytime, whether during daily activities, business trips, or special events. Size Variety for Perfect Fit:With dimensions approximately ranging from 5cm/ 5.6cm/ 6.3cm/ 7cm/ 7.6cm and a consistent width of 10mm, these collar stays offer a range of sizes to accommodate various collar styles. This versatility ensures a polished and well-fitted look.