The Gunmaster Universal Rifle Cleaning Kit is a 15-piece set designed for deep cleaning rifles in gauges/calibers such as .22, .30, .270, and .308. The kit features a combination of brass, plastic, and metal materials, with a blue and black color scheme. It includes a cleaning cloth, bore brush, and comes with a convenient case for easy storage and transport. This kit is perfect for hunters and gun enthusiasts looking to keep their rifles in top condition for optimal performance in the field.