Add a blue shade to your resin epoxy projects with Environmental Technology Castin' Craft opaque blue dye pigment. Add one drop at a time to achieve desired darkness / color. Use with Castin'Craft Clear Polyester Casting Resin and EasyCast Clear Casting Epoxy. Not for plastic or urethane resins.
Pigment products come in 1 oz (29 ml) containers with drop dispenser. More colors available here.