This sister birthstone necklace symbolizes the unbreakable bond between sisters and friends, carrying the heartfelt message that no matter what happens, you will always be my sister and friend. The pendant represents the deep connection and cherished emotions shared between sisters, while the birthstone adds a special meaning, bringing good luck to your loved one. Crafted from 925 sterling silver and cubic zirconia, this necklace is hypoallergenic, safe for sensitive skin, and resistant to tarnishing. The pendant measures 19x35.1 mm (0.74x1.38 inches), and the adjustable 18+2 inch chain ensures a comfortable fit for most wearers. Perfect as a birthday, Christmas, anniversary, or New Year gift, this necklace comes beautifully packaged, ready to surprise your sister or friend. If you have any questions, our customer service team is available to assist you within 24 hours.