Elevate your style game with these versatile pin safe locks! This set of 10 pin backs with a locking clasp and wrench tool offers a secure and convenient way to fasten brooches, pins, and other accessories to your garments. Crafted with precision, these locking pin backs ensure your cherished pieces stay firmly in place, preventing accidental loss or damage. The included wrench tool allows for easy locking and unlocking, making it a breeze to switch up your accessories. Measuring approximately 0.5 inches in diameter, these pin backs are the perfect size for most brooches and pins. Upgrade your accessory organization and enjoy worry-free wear with this must-have set of pin safe locks.