Rutland C3 2441 NPT Blue #1Rutland C3 Non Phthalate Color Booster mixing system is a single pigmented color system with built in binders. No need to worry about pigment overload with these concentrates. They may be used at up to 50% in Rutlands NPT bases to mix non phthalate printing inks. C3 Color Boosters directly replace both the EB and CB products. Concentrated single pigment primary colors non phthalate for mixing environmentally safe plastisol inks. Low crock and matte