Wire Wrapped Crystal Pendant Necklaces * Each pendant is uniquely wrapped * Genuine stones wire wrapped gemstone * Handmade, each stone is unique and may vary slightly from photos * 2.4mm Ball chain, Length 24inches, can be cut down to desired length at home Chain Materials -Copper: Pure Copper -Gold: Color Coated Stainless Steel Chain, Color Coated Copper Wire -Silver: Stainless Steel Chain, Color Coated Copper Wire -14 Gauge Wire Pure Copper.... When new and unfinished, it will be bright and shiny like a new penny. Over time, copper develops a patina and darken into a warm brown color. This is a natural process. It is not a defect. Regular cleaning/polishing will help the item keep its bright color. Caring for your jewelry... Depending on the type of jewelry purchased, be sure to remo