925 Sterling Silver Double Chains Round Swirls Pendant Necklace, Adjustable 15.5-17 inches STAMPED 925 STERLING SILVER - This high quality you have my heart symbolic pendant is made from the finest sterling silver as hallmarked with the 925 metal stamp. 925 sterling silver is made from 92.5% silver and 7.5% copper. The copper is added to stabilize the silver so that it can hold its beautiful shape. 925 purity is a worthwhile investment for quality. NICKEL AND LEAD FREE - This heart necklace is designed with absolutely no nickel or lead, making it safe for people with nickel and lead allergies. Add this fashion forward trendy accessory to your loved one's jewelry collection and have peace of mind every time it is worn. Expandable chain length of 15 - 17 inches fits between choker - princess length necklines. EXPANDABLE LENGTH - This adjustable chain of 15.5 - 17.5 inches fits most necklines. If you are looking for a jewelry accessory to take you from casual to formal without having to change, then look no further. This simple piece will accent your day to night style. PERFECT PRESENT - Your pendant necklace would be a treasured gift for that little special someone in your life. Buy this piece for your daughter, granddaughter, sister, niece or best friend, and know that you have purchased a suitable gift for any occasion or event such as Valentine's day, Easter, communion, graduation, Christmas, a birthday or recital. GIFT PACKAGING - A memorable present packaged in a classic black velvet pouch for nice gift presentation and storage.