7 x 8-inch. Power of 409 cuts grease and grime. One-Step Cleaning and Grease-Cutting: Quick and easy cleaning everywhere. Powers through messes all over the house, including tough grease and grime and bathroom soils such as soap scum. Formula 409 Wipes are the quick and easy way to clean household surfaces. Use Formula 409 Wipes throughout the house, kitchen and bathroom, on hard, non-porous surfaces.