Gold-filled chain necklace

This is a gold-tone ,gold filled chain necklace with a unique link design. It's approximately 18 inches long and features a secure clasp. This accessory adds a touch of shine to any outfit!,60 cm.long.the clasp been changed,I didn't have one saying gold filled but you can tell and you will see it in person that is.also I tested on stone ,the other metals only plated doesn't scratch at all.and solution dissappear right away the stroke line.