EFYTAL Initial Necklace + Birth Month Charm, Large Gold Filled Custom 15.9 Mm Personalized Disc Jewelry DIMENSIONS: Pendant Diameter - 5/8'' (15.9 mm) This is our largest size disc, these are nice and big. Chain: 16" (40.6 cm) or 18" (45.6 cm) MATERIALS: 14 Kt Gold Filled chain and pendant, choose your own Birth Month Charm. Gold filled is a thick layer of gold which is bonded onto brass. It is much thicker than plating so it doesn't 'rub off' or 'peel off'. It is the best gold metal option on the market short of buying solid gold. The chain is dainty but strong, and will not break. Efy Tal Jewelry (manufacturer) will replace it for you if needed. GIFT GIVING: This necklace will come beautifully gift wrapped and ready for gift giving with our EFYTAL packaging. Best new mom gift, or necklace for girls, sisters, bridesmaids, Anniversary or for Mothers Day. GUARANTEE: 30 day love it or your money back, hassle free money back guarantee. 5 year warranty on chain. TO CUSTOMIZE: Click on the yellow 'customize now' button on the right.