30 Feet/9M Dog Tag Chain: The package includes a 30 feet(10 yards) long ball link gold chains, 20pcs ball chain connectors, and a roll, which is long enough to meet your daily production needs. You can also share it with family and friends Easy to Use: The small dog tag chain ball length is adjustable and equipped with a connector. Cut the appropriate length of ball chain according to your needs, and then connect the chain with the connector. It is simple and convenient to use Size: Small dog tag chain ball: 1.5mm(0.06in) in diameter, 10 yards(30 feet); ball chain connectors: 5.5 x 2mm(0.22 x 0.08in), fit for 1.5mm(0.06in) ball chain; spools: 6.9 x 1.4cm(2.72 x 0.55in), hole: 10.5mm(0.41in) High Quality Material: The necklace ball chains and ball chain connectors are made of high quality brass, which is not easily damaged or rusted, sturdy and durable, suitable for long time use Widely Used: The ball link gold chains can not only be used to make bracelets, necklaces, waist chains, keychains, lanyards, etc., but also to make dog tags, hang tags, DIY crafts and many other applications