Upgrade your look with the KeyStyle locket necklace! The O - link chain is smooth and gives off a modern vibe. The star of the show is the envelope pendant. There's a dainty card inside that says "Love you", which is both romantic and mysterious. The locket necklace is made of high - quality 316L stainless steel with 5 - layer mirror polishing, which makes it super shiny and gives it a fancy look. KeyStyle envelope necklace is not just jewelry but also a mix of style, emotion, and good quality. It will be a wonderful choice if you are selecting a gift for mother, daughter, sister, wife, fiancee or other women.