The 3pc 7″ Double Ended REDFIELD Gun Cleaning Brush Set is designed for deep cleaning of firearms, with brushes made from stainlee steel, brass, and nylon. The set includes three 7-inch brushes in black color, featuring a reusable design. These high-quality cleaning brushes are durable and effective for removing buildup and residue from guns, making them essential for hunters and sporting goods enthusiasts looking to maintain the performance of their firearms.