Citadel Technical Paint: Lahmian Medium (274-275)Lahmian Medium is a colourless medium which can be mixed with a Layer paints to create glazes to apply to your models. It is also pretty handy for sealing a transfer to a miniature and providing a smooth matte finish. All of our paints are non toxic, water based acrylic that are designed for use on plastic, metal, and resin Citadel miniatures. One pot contains 24ml of paint.