- 18 PCS Magnetic Necklace Clasps: Each clasp measures 1.45 inches long, 0.24 inches in diameter, and weighs only 0.06 oz. Their compact size makes them suitable for most necklaces and bracelets. - Innovative Design: The double-headed magnetic clasp design allows for easy attachment, letting you effortlessly add length to your jewelry. - Premium Material: Crafted from high-quality brass with a robust magnet, these clasps are free from nickel and allergens, ensuring they are safe for all skin types. Enjoy their durability without the worry of skin discoloration. - User-Friendly: Featuring a magnetic latch and two removable lobster clasps, these necklace extenders are simple to install, making it easy to put on and take off jewelry. Ideal for individuals with long nails, arthritis, or limited finger mobility. - Versatile Applications: Perfect for extending necklaces or bracelets, securing them during wear, or enhancing existing pieces. Use these clasps to quickly switch styles without complicated fastening methods, making them a great addition to any jewelry collection. With powerful hold and easy functionality, these magnetic clasps provide the perfect blend of convenience and style for your jewelry needs.