The Paperclip Chain has been so popular that it has now become a jewelry staple. Our Permanent Jewelry Paperclip Chain is a beautiful dainty version of this amazing style that is 5.5 x 2 mm thick and is available in 14K Solid Gold, 14K Solid Rose Gold, and Solid Sterling Silver. This item is sold by the inch. • Waterproof, Non-tarnish, Hypoallergenic • Polished 18K Gold PVD 316L Stainless Steel We use the process of PVD Coating our 18K Gold chains over surgical grade 316L stainless steel for a non-tarnish, hypoallergenic finish that will hold up best to everyday wear and will never turn your customer's skin green. PVD coated jewelry is more resistant to corrosion and signs of wear than gold plated and gold-filled jewelry, making it ideal for daily wear.