This .5 ounce tube of Amodex works best as a stain and ink remover on fabrics, carpets and upholstery, but can work on skin and other surfaces as well. The .5 ounce mascara-type tube is fitted with an integrated brush in the cap, and comes packaged with instructions. For best results, apply the Amodex to the stain and let it sit overnight, rinse it in the morning, inspect stain, repeat as necessary.