(12) 20oz. cans. CRUNCH is a USDA authorized concentrated blend of organic solvents in a gel base. The gel base allows product to cling to vertical surfaces. It works quickly to penetrate and emulsify tar, asphalt, grease and oil. It washes off with water or solvent. This product is safe and easy to use. Spray on and wash off with water. Does not contain 1,1,1 Trichloroethane, CFCs or petroleum distillates. For use on tar, grease, oil, asphalt-based roofing compounds, and asphalt-based cements. Areas of use include automobile dealers, machine shops, industrial manufacturing, factories, fleet maintenance shops and marine equipment. Gel-base—will not run—spray on—wash off. Contains no chlorinated or fluorinated solvents. Natural citrus solvent base—no offensive odor.