Brand New, open box. The DR Strings Black Beauties are high-quality bass guitar strings designed for optimal performance. Made of stainless steel and nickel-plated steel, these roundwound strings feature a sleek black coating for enhanced durability and tone. Suitable for bass guitars, the set includes 4 strings in sizes ranging from 45 to 105. Manufactured in the United States, these coated strings weigh 0.26 pounds and come in a package measuring 6.26x6.14x0.63 inches. Upgrade your bass guitar with these versatile and reliable DR Strings Black Beauties.