General description Comes with 50 pieces of swivel hooks and 50 pieces of key rings with chains, open jump rings, and screw eye pins. The lobster clasps feature a 360-degree base, allowing them to rotate in any direction. They are equipped with a strong spring-loaded snap gate that opens easily by pulling and holding the trigger. Technical specifications Swivel lobster clasps size: 3.2 cm (1.26 inches) Key chain ring size: 2.5 cm (0.98 inches) Material: Zinc alloy and iron Color: Silver Measurement allowed error: +/- 1-3 cm Usage These clasps are perfect for a variety of applications, including key accessories, car key chains, DIY lanyards, pendants, charms, and craft projects. Other information Note: Light and different displays may cause the color of the item in the picture to differ slightly from the actual product.