These Infinity Links, are a versatile addition to your jewelry-making supplies. Designed to twist open like a jump ring, making it easy to attach to chains, earrings, and other jewelry pieces. The double-sided design allows for endless possibilities. Measuring 7x4mm with a loop ID of 1.7mm and 3mm, these links are made of silver-plated brass and are lead and nickel-free. Available in packages of 1, 2 or 4 links. Let your creativity flow with these Infinity Links.