GRUMBACHER-Misket Liquid Frisket is a fluorescent orange colored frisket, for use on hard-sized watercolor papers, photos, and other media, to mask areas that are meant to be painted once the dried frisket is removed. It washes out of pens and brushes with soap and water. This package contains one 1.2 fl. oz/35ml jar. Caution: Contains natural rubber latex which may cause allergic reactions. Conforms to ASTM D4236. Made in USA.