Dual-Size Magnetic Set for All Shirts – 18 × 0.35″ magnets for thinner shirts and 12 × 0.4″ extra-strong magnets N52 level for thicker shirts, ensuring every collar stays crisp and perfectly shaped. Premium Neodymium Magnets for Extra Hold – Strong rare-earth magnets keep collars upright and professional all day, making your shirt look sharp from morning to evening. Compact, Stylish & Discreet – Lightweight and small design fits most standard collar stays without altering your shirt’s appearance, maintaining a clean, elegant look. Elegant Metal Tin – Perfect Gift & Travel-Friendly – Comes in a sleek, portable metal tin box, ideal for gifting to professionals, friends, or family, and convenient for travel or daily use. Versatile & Multi-Purpose Magnets – Beyond collar stays, these magnets are perfect for crafts, DIY projects, office organization, or household use, adding both practicality and value. Our Power Buttons are powerful, round magnets that work perfectly with your metal collar stays for men in any dress shirt, sportswear, casual, or button-down shirt that has a collar stay slot under the collar. With 30 powerful magnets included, you’ll always have enough for multiple shirts or replacements. Whether for the office, weddings, or casual style, these magnets are a must-have accessory to keep your look neat and confident.