Description Material: Environmentally friendly brass + electroplated 18K real gold Size: 4mm wide chain length about 42cm 10mm wide chain length about 42cm Weight: 4mm wide chain weight approximately about 11.6g 10mm wide chain weight approximately about 45.6g Feel free to message us if you have any questions and we will be happy to help! Our business was created with integrity and a genuine desire to make others feel beautiful and happy! ................................................. Important For US buyers and worldwide: If you need it by a certain date, let us know and we'll do our best to make it happen JEWELRY CARE Let’s talk about our waterproof jewelry! All products at Pisqy are made of stainless steel and copper. Stainless steel and copper is an alloy of steel and chromium. It combines strength, durability, and functionality of steel. Natural metallic luster. Inadvertently release your beauty What is Stainless steel? First and most importantly, stainless steel and copper is 100% recyclable. The main alloying elements of stainless steel and copper are all highly valuable and can be easily recovered and separated from other materials, making the recycling process easier. Does Pisqy jewelry turns my skin green? Our jewelry does not tarnish, discolor or turn your skin green. Stainless steel and copper is hypo-allergenic making it a great choice for someone whose skin is sensitive to metal. Does Pisqy jewelry tarnish or discolor? Another advantage of stainless steel and recycled copper jewelry is that its appearance lasts longer than sterling silver, for example. Whether you shower with it or apply lotions, the color remains unchanged. The golden tone may darken slightly after wearing, but it will not fade, making it durable for any activity, from morning runs to swimming laps! Keep your jewelry in the box or pouch you receive with every order to keep your jewelry pretty and shiny! Advices: ? protect your jewelry from scratching the surface ? keep away from chemicals ? store jewelry away from the sun and in a microfiber pouch ? clean your pieces with warm water and detergent-free soap and thoroughly dry ? polish your pieces with a microfiber cloth to make them shine