Features:1. Strong and robust: the 3 pair collar stiffeners are all made of high-quality metal. They are magnetic, not easy to bend or break, durable and reusable.2. Smooth edges: These are robust metal collar stiffeners that do not warp and keep the collar stiff to make your shirt look crisp and sharp all day long. Collar stiffeners also have smooth edges that won& 39;t rub a hole in your collar.3. Rust-proof: the stainless steel collar tips are rust-proof, which means there are no stains on the shirt. Absolutely safe on white shirts.4. LIGHTWEIGHT, EASY TO WEAR: The collar stiffeners are rust resistant, which means they won& 39;t stain your shirts. It is absolutely safe to use on white shirts. And they are small, lightweight and easy to carry and use5. Best gift: the shirt collar set is a must for everyday life. The luxurious gift box makes it a perfect gift for father, husband and boyfriend for birthday, Thanksgiving, Father& 39;s Day, Valentine& 39;s Day, Christmas, etc.Notice:1.Actual color may be slightly different from the image due to different monitor and light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Size: 56x10x0.8mm/63x10x0.8mm/70x10x0.8mmMaterial: Electroplated iron