QUICK SPECS:- Material: 100% 14K White Gold. Stamped “14k” for Authenticity.- Dimensions: Ranges from approximately 1mm – 4mm thick.- Lengths: Ranges from 16″ – 30″.- Approximate Weight:• 1mm – 0.16 grams per inch• 1.5mm – 0.23 grams per inch• 2mm – 0.37 grams per inch• 2.5mm – 0.48 grams per inch• 3mm – 0.76 grams per inch• 3.5mm – 1.06 grams …