This fun colored curb chain is perfect for making custom necklaces. This curb chain is made of aluminum with a color coating. Nickel and lead free. Measurements: Chain is approximately 4.3mm wide. Each link is approximately 6.5mm long, and 1.1mm thick. We also sell colored, colored jump rings that fit this chain perfectly. Quantity: Sold by the foot. Order the number of feet of chain that you want to receive. All cut chain sales are final. We are not able to accept returns or process refunds of cut chain. Please check description for measurement details so you are assured you are ordering the right size chain for your project.