The Birchwood Gun and Reel Silicone Cloth leaves a lustrous, lasting, protective film on all metal, wood and plastic surfaces. The double-napped, 100% cotton flannel cloth is impregnated with pure silicone and then packaged in a convenient reclosable poly bag, staying clean and moist after use. Use the Birchwood Gun and Reel Silicone Cloth on firearms, sporting equipment and precision instruments to safely remove dust and corrosive fingerprints.