Engraving up to 9 letters each name.   Classic style necklace with the great meaning of infinite love. Personalize it with your special names and birthstone of your choice. A dedicated accessory fits for different occasions and all ages. Now pick it to lighten your daily look and mood! Item specifics: Thickness 1.2MM(0.048INCH) Hook Double Hooks Material Sterling Silver Chain type Rolo Chain Infinity Size 4.4*1.8CM(1.76*0.72INCH), Birthstone Size: 3*3(0.12INCH) Material Sterling Silver 925