Black Aluminum Curb Cable Link Chain, 10 Meters - Over 30 Feet, 6x3.5mm (1/4 inch long links) Made of aluminum (lead and nickel free) Length is 10 meters, over 30 feet of link chain Multipurpose chain perfect for dog tags, jewelry, necklaces, anklets, etc 6x3.5mm, picture enlarged to show detail, please note size Some of the silver metal is exposed to create a shine to the product