Gamblin Cold Wax Medium is made from naturally white, pure beeswax. Formulated to knife consistency, it makes oil colors thicker and more matte. It can be used to make Gamblin mediums and Gamvar more matte. It can be also applied alone as a matte varnish. Details:Available in multiple sizesBeeswax and Gamsol™Conforms to ASTM D-4236