Features: Elegant butterfly shaped alloy brooch combines lightweight design (11 15g) with sturdy corrosions resistant metal, perfect for adding a stylish touch to outfits without weighing down fabrics. Crafted from premium alloy, this lapel pin offer 3x the lifespans of plastic alternative, maintaining its polished finish through frequent wear and daily use. Ideal for professionals, students, and social event attendees seeking a versatile accessory to elevate collars, hats, or bags with effortless sophistication. Enhances casual outfits, formal attire, or accessory collections by securing this decorative butterfly clasp to jackets, scarves, or handbags for quick styles upgrades. Its secure yet adjustable pin mechanism ensures damage release placement on delicate fabrics, making it a allergy resistant fashion staple for year round wardrobe customization. Specifications: Materials: Alloy Small Size: Pin:4.5x8mm/0.18x0.31inches Clasp:11x5.5mm/0.43x0.22inches Large Size: Pin:10x10mm/0.39x0.39inches Clasp:11x5.5mm/0.43x0.22inches Package Includes: 20Sets Elegant Butterfly Brooch Alloy Collar Pin note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!