Non-toxic, water-based relief printing ink. Quality water- based, opaque, highly pigmented colour, inter-mixable and light-fast, ideal for block printing techniques. Viscous, allows maximum working time. Dependent on temperature, humidity and application, Drying time, should be touch dry in approximately 30 minutes. Can be used with a range of items including Woodcut blocks, Lino, soft-cut Lino, Quick print or even potatoes! Comes in tough, squeezable packaging with flip lid. (Contains DMDMH. May produce an allergic reaction).