For hunting-, sporting-, & collecting-guns. Made out of high quality cotton, well moistened in 6g of Brunox Gun Care Oil, dimension 7,07x7,87“ (18x20 cm). Protects, Cares, Maintains, Lubricates, Neutralises hand sweat, Prevents corrosion, Behaves neutral. Simply genious! loosens powder-, lead-, tombac-, copper and nicke-residues. Doesn't resinify is free of silicon, PTFE, graphite and nano ceramic.