This emulsion concentrated remover is designed to use with the Yudu spray bottle (62-5056) and lets you reuse your Yudu screens by helping dissolve the emulsion on your old screens so you can burn new designs. Since the emulsion remover is biodegradable, it can safely be washed down the sink while cleaning your old screens. You’ll be ready to reuse your screen in minutes. 2 oz. Manufactured by Provo Craft.