Item Tag: 0.2 inch x 0.2inch

This classic 18K Yellow Gold Filled over 316L Stainless Steel Snake Chain is 15.7+2 inch extender long and 1mm (0.04 inch) wide. This necklace is nickel and lead-free. It is waterproof. So you can do your daily routine without having to take it off. Shower with them or take a swim.