EFYTAL Initial Necklace + Birth Month Charm, Medium Gold Filled Custom 12.7mm Personalized Letter Disc Dimensions: Pendant Diameter - 1/2'' (12.7 mm) The perfect size disc, not too big, not too small. Chain: 16" (40.6 cm) or 18" (45.6 cm) Materials: 14 Kt Gold Filled chain and pendant, choose your own Birth Month Charm. The chain is dainty but strong, and will not break. Efy Tal Jewelry (manufacturer) will always replace it for you if needed. Best new mom gift, or necklace for girls, sisters, bridesmaids, Anniversary or for Mothers Day. 30 DAY LOVE IT NO-HASSLE RETURN OR EXCHANGE. EFYTAL guarantees your satisfaction. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.