Metal: 18k Recycled Gold Plating on BrassGemstone: Lazurite and Cubic ZirconiaLength Guide: Mid-LengthChain Length: 19.6inch, adjustable from 18.1inch to 19.6inchT-Bar Charm Dimensions: Height: 12mm Weight: 28.8mm Thickness: 2.6-4.5mmProtective Eye Charm Dimensions:Height: 11mmWidth: 11mThickness: 3mm Product Code: HR-G-N46-LP