Customize this Necklace with your special place in the world. Find your coordinate on the map or just engrave your favorite word or sentence to get a timeless jewelry piece. We use laser technology to engrave each watch with incredible precision. Not sure what to engrave? Click here for Material: Rose Gold: 316L stainless steel 18k rose gold plated Gold: 316L stainless steel plated with 18k gold Silver: 316L stainless steel Length: 46 cm + 11 cm (adjustable) Diameter: 2.5 cm WATERPROOF Our products never fade, tarnish, or lose their color, even when exposed to sweat and heat, in the shower, sea, or pool. So live your adventure! Unisex