Materials: The necklace is made of 925 Sterling Silver. This necklace will make you Beautiful. Great quality, Safe and Stylish. Perfect Gift for Grandma – The delicate pendant necklace with 3 circles means the infinite bond between grandma mother daughter son granddaughter and grandson. Let her know you are connected just like these interlocking circles. Great for wife, mother, grandmother, daughter, son, granddaughter, grandson,niece, sisters, girlfriend and best friends. Let her know you are always there for her. Size – Necklace measures 17.7 inches(15.7+ 2 Extender). This length works on most women and girls! The infinite bond between grandma mother and daughter or son is like a big circle 0.63, a middle circle 0.51 and a small circle 0.39, it has no beginning and no end. Handmade Gifts with Love – This unique 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 grandma or mom on Mother’s Day, Valentine’s Day, Thanksgiving, Christmas or Wedding. Comfortable and Safe to Wear – The necklace chain is dainty but strong, which will not break on you. And also there is 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.