The AFTERSHOCK Silicone Cloth leaves a lustrous, lasting, protective film on all metal, wood and plastic surfaces. The 100% cotton flannel cloth is the ultimate in softness and won't dry out. Effectively remove dust and corrosive fingerprints to leave your valuables protected from damaging elements. Use on rifles, shotguns, handguns, scopes, binoculars, reloading equipment, knives, and more.