Using this necklace is easy. Just open the lobster claw closure and put it on. You can adjust the length from 17 inches to 36 inches according to your preference. Wear it with different outfits to add a touch of timeless sophistication. When not in use, store it in a jewelry box to avoid scratches. To keep it looking shiny, gently wipe it with a soft cloth. Don't use harsh chemicals or abrasive materials on the gold-plated finish.