Real gold 18k Not gold filled Not gold plated. 100% 18k real gold Not too flimsy, not too thin. You can wear it alone but best pair with or layered with other chain. 1 gram 16 inches Pictures are zoomed to see approximate measurements. Please check every detail/s of the jewelry before purchasing. I will provide as many photos as possible, just ask me. I also take video of me wrapping and packing the gold for security purpose.