The TETRA Gun Handgun and Long Gun Cleaning Kits include 6 items in a blue case, with a bronze brush as the main feature. The kit is designed for deep cleaning, rust protection, and lubrication of guns in 40/41 CAL/10MM gauge/caliber. Made of bronze, plastic, metal, and cotton materials, this reusable cleaning kit is ideal for hunters and sporting goods enthusiasts looking to maintain their firearms effectively. With its convenient case and high-quality components, TETRA offers a reliable solution for gun maintenance and preservation.