Feature:1. 1. The 9-piece set includes: 1 double-headed brass brush; 1 double-headed copper brush; 1 double-headed nylon brush; 1 double-headed stainless steel brush; 4 double-headed polymer picks; 1 double-headed metal pick.2. 2. The universal cleaning kit can help you remove carbon, dirt and debris from the pistol, so that your pistol maintains the best performance.3. 3. Our pick is designed to enter small cracks and crevices. Stainless steel picks help clean stubborn areas on the pistol; polymer picks are ideal for light cleaning and prevent scratches.4. 4. Our brushes have a big head and a small head, which are used to clean all kinds of hard-to-reach spaces. Brass brushes can easily remove hard carbon deposits and dirt on bolt faces and gas pistons. Copper brushes are usually reserved for removing external rust. For finer pistols, nylon brushes are very suitable for trigger units, small parts and slide rails. Steel brushes can be used in special situations.5. 5. Cleaning instructions: Regular cleaning is not only important to ensure the safe operation of your pistols, but also to maintain the value of the next few years. But don't over-clean. Please choose the tool to use according to your needs and preferences.Specification:Model: 9-piece cleaning kitMaterial: Stainless steelNumber of kits: 9Scope of application: household, cleaning kit, telecommunications, car repair, mechanical repaiPackage List:9Pcs Cleaning SetNote:Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.