4 Styles Available -- You will receive 16pcs lobster claw clasps with jump rings in 2 sizes sizes are 0.15x0.47x0.11" jump ring: 0.19x0.03" and 0.19x0.43x0.11" jump ring: 0.15x0.03". Each size with 2 colors - platinum and golden sufficient to meet your use and replacement needs. Quality Material -- Lobster claw clasp and jump ring are made of brass strong and unbreakable looks beautiful and durable to use for long time. The surface is plated with durable gold to makes them more attractive and can add highlights to your jewelry handicrafts. Easy To Use -- Very easy to use each lobster clasp has jump ring connection that can be easily attached to other accessories and then closed with a pair of pliers for a perfect connection. DIY Your Jewelry -- Great for all kinds of projects jewelry restoration DIY your unique jewelry make make beautiful necklaces bracelets anklets and other small jewelry items. Convenient to Carry and Store -- The jewelry making accessories which are stored in a high-quality organizer storage container. Convenient for you to collect carry and store anywhere!