Here is the rewritten description meeting all requirements: Celebrate her 18th birthday milestone with this meaningful Tree of Life necklace. Symbolizing growth, strength, rebirth, a bright future, longevity, good health, and a fresh start, it's a perfect gift for this memorable life chapter. She will cherish it for years as a keepsake of this special time. The pendant measures 20mm by 20mm crafted from solid 925 sterling silver, suspended on an 18-inch chain. This product is suitable for ages 13 and up. It is not intended for children aged 12 and below. The necklace arrives beautifully presented in a square jewelry gift box.