Each cleaning Kit comes with a high quality solid brass rod, phosphorus bronze brushes, spear-pointed jags, loops and wool-blended mops. Several kits include top of the line chemicals: Some kits come with Tri-Care One-Step cleaner, lubricant and protector – the easy chemical solution. Others are equipped with both Nitro Solvent Gun Cleaner to deep clean chambers, bores and gun parts and Outers Gun Oil Rust Preventative to ensure smooth operation and corrosion protection.