R&B Jewelry Mens Smooth Box Stainless Steel Chain Necklace Bad Ass Collection 0.3 Inch (Black, Silver) Chain arrives with an elegant complimentary gift box Width: 7 mm / 0.3 Length: 55 cm / 21.6 Material: 316L stainless steel This Unique Stainless Steel Chain Necklace Jewelry definitely add an impressive trendy touch to your look!