STRONG AND DURABLE: All 6 collar reinforcements are made of stainless steel. They do not bend or break easily, are very strong, durable, and can be reused for a long time. SMOOTH EDGE: These sturdy metal collar stays won't warp, helping keep your collar stiff and your shirt looking crisp and clean all day. The collar stays have smooth edges that won't damage your collar. 3 SIZES AVAILABLE: The metal collar stays come in 3 length sizes to suit different needs. Use the appropriate size for different shirts. 6 magnets securely hold the metal collar in place. GREAT GIFT: Collar stays are a practical everyday accessory. The gift box packaging makes this set an ideal present for fathers, husbands, and boyfriends on birthdays, Thanksgiving, Father's Day, Valentine's Day, Christmas, and other occasions. RUST-RESISTANT: Heavy-duty stainless steel construction resists rust, preventing stains on your shirts. Safe to use with white shirts. PACKAGE INCLUDES: 1 set (3 pairs) DIMENSIONS: 56x10x0.8mm / 63x10x0.8mm / 70x10x0.8mm COLOR: Silver NOTE: 1. Package content includes only the items listed above, excluding any other products. 2. Measurements are manually taken; please allow 12 cm variation. 3. Due to differences in display screens and lighting conditions, the actual item color may vary slightly from the image shown.