HACOOL Personalized Bar Necklace Sterling Silver Pendants Custom Made with Roman Numerals Personalize this 925 sterling silver necklace with any names, initials, roman numeral,symbols Chain length: 16" (40.6 cm) - 18" (45.6 cm) adjustable chain included To customize:click on"Customize Now"on the upper-right hand side,then clik on Add to Cart for payment Pendant thickness is 0.9 mm with 0.25" in width and 1.3" in length 30 days free risk money back to protect you when you receive any defected order, welcome any test of our jewelry