The model is wearing 18 inches necklace - Lightweight as the base material is aluminium with 18k gold plating. - Safe to use, non toxic - It will not turn the skin to green - The chain will not tarnish Necklace comes with elegant gift box ***If this is intended as a gift, FREE simple gift wrapping for any occasions. Gift wrapping style as shown in the photo, with gift card with your message. Please let me know if it is a gift. Details: - 18k Gold Plated decorative chain, 14mm width, aluminium base metal - Non tarnish and non-fade chain - It does not turn the skin green - Durable and last longer than other metals - Butterfly with cubic zircon Toggle Clasp, shell & alloy materials, polished with anti tarnish and non fade polish wax - Nickel free - Lead free - Handmade with love and care, light weight and comfortable to wear