We sell this product for cleaning a metal roof panel surface before mounting snow guards. These wipes can also be helpful in deterring the spread of the Coronavirus (Covid-19) on surfaces that you have your hands on all the time. This includes but not limited to high-touch areas like cell phones, faucet handles, doorknobs, stair rails and counter-tops. The 70% alcohol content meets the Coronavirus guideline for cleaning. Gloves are recommended when using this product. Convenient 75 count tube of large alcohol panel prep wipes. Wipes measure 6"x7". 1 Tube typically provides enough coverage for over 100 snow guards.