Here is the revised description within 400 characters and segmented: This guardian angel birthstone necklace symbolizes love, spirituality, and protection. It features 12 crystal gemstone colors representing each month's birthstone. Choose the color matching the birth month. Crafted in pure 925 sterling silver with an s925 stamp. The pendant measures 30mm 1.18 inches high. It comes with an 18 inch chain plus a 2 inch extender for adjustable length. Presented in an elegant blue jewelry box it makes an excellent gift for women like mom sister daughter wife or best friend. Perfect for Christmas Valentine's Day birthdays anniversaries Mother's Day graduation or any occasion. We promise 100 return and exchange within the policy timeframe. Contact us with any questions we strive for the best customer service.