Style: Name Necklace/Love Necklace Pendant Size: 2.5cm/0.98" Hook: Single Hook Chain type: Cable Chain Material: 925 Silver Style: Name Necklace/Love Necklace Pendant Size: 2.5cm/0.98" Hook: Single Hook Chain type: Cable Chain Material: 925 Silver 18k Gold Open Heart Necklace with Double Name & Birthstone - Stylish love necklace with engraved two names & birthstone, adorable necklace for love! Own one to celebrate your love or make one of your parents! One of the simplest and cheapest ways to keep your diamonds sparking and your silvers shining is to use antacid tablet. Drop them in water with your jewels on top and let it do its work for a few minutes. Take out, and enjoy the splendor of cleanliness.