With our specially developed formula of friendly bacteria and enzymes, WineOFF actually "eats" the stains, leaving your clothing, table linens and carpeting stain-free. WineOFF is also effective on many food residues and other organic stains. Made with nature-based, non-toxic ingredients, WineOFF is safe to use around people and pets. The biodegradable ingredients are environmentally friendly as well. WineOFF has been awarded USDA BioPreferred® designation as a USDA Certified Biobased Product. WineOFF travel pen is small enough to fit inside your pocket so that you can take it anywhere! Refill the pen with the convenient 4oz bottle. Take them everywhere!