Net Weight: 22 oz.Can Be Used To Remove Cured Cement, Concrete, Mortar Or Stucco From Most Surfaces100% Biodegradable Product Contains No Muriatic, Sulfuric, Hydrochloric Or Phosphoric AcidWill Not Harm Paint, Rubber, Plastic, Vegetation, Grass Or MetalsNo Need For Respirators Or Protective Clothing When Using This Product