Materials: The necklace is made of 925 Sterling Silver. Great quality, Safe and Stylish. This necklace will make you feel Special and Beautiful. Perfect Gift for Women: The delicate necklace for two circles, one to represent each magical decade of life, Commemorate 21 fabulous years milestone birthday with two silver circles and cubic zirconia. Great for daughter, granddaughter, niece, sister, girlfriend and best friend. Let her know you’ll love her forever. Size: Necklace measures 17 – 19, which has a lobster clasp. This length works on most women! When she wears this beautiful necklace of 2 circles (big circle/ 0.71 and a small circle/ 0.51), she will have a reminder that your admiration for her is infinite. Handmade craftsmanship any woman can appreciate. Comfortable and Safe to Wear: The necklace chain is dainty but strong, it will not break on you, which has a spring ring clasp. Nickel Free, Lead Free. You can wear this necklace comfortably on any occasion, as they are lightweight and safe and do not depress or irritate sensitive skin. Handmade Gifts with Love: This unique and heartfelt necklace comes with a beautifully gift box with a special card, ready for giving to make this present even more impressive. Carefully and specially packaged so that chains won’t tangle. 100% guarantees your satisfaction. Perfect Birthday Gifts, Anniversary Gifts, great gifts for daughter on Graduation, Mother’s Day, Valentine’s Day, Thanksgiving, Christmas or Wedding.