Catalyst tools allow artists a new form of expression. Catalyst tools are ergonomically designed to fit in your hand allowing a direct interaction with your work.Designed for use with heavy-bodied paints, Catalyst is at home with oils, acrylics, and water-miscible oils. Because they are heat-resistant, they excel with encaustics. Artists are using them with plaster, clay, and even frosting. Catalyst tools are even great for food crafting.Clean-up is a breeze, Catalyst tools are easy to wipe clean and is solvent resistant. Clean up in most cases may be done with mild soap and water. Dried paint can be peeled off the silicone surface.Catalyst Contours - Made of stiffer nylon and silicone, Catalyst Contours feel natural in your hand with their comfort-touch finish. Contours’ multiple edge shapes allow for extensive creativity with plaster, and heavy acrylic mediums. Hanging holes are great when it comes to studio organization.