Features:Ultra effectivenessSafe and easy to UseChild proof capPenetrates deep and rapidlyUltra potent, safe and easy to UseFormula penetrates deep and rapidlyUltra-potent, safe and easy to useA worldwide favorite since 1903Child-proof capIncludes one 5 oz. bottleProduct descriptionHoppe's No. 9 remains the most widely used remover of powder, lead, and rust. Formula penetrates deep and rapidly. Ultra-potent, safe and easy to use. A worldwide favorite since 1903. Child-proof cap.