The Breakthrough Vision Series Universal Shotgun Cleaning Kit is a comprehensive set designed for deep cleaning of 12 gauge, 20 gauge, and 410 bore shotguns. With 16 items included in the set, such as bore brushes, bore mops, gun oil, and bronze brushes made of nylon, brass, and steel materials, this kit ensures a thorough and effective cleaning experience. The multi-color design and inclusion of a case make this cleaning kit convenient and easy to use for any hunting or sporting gun enthusiast.