The Army Painter Speedpaint Medium is an innovative resin medium solution that allows you to thin your Speedpaints to your desired consistency. Making techniques like glazing and tinting easy. Speedpaint Medium comes in our specially designed spill-free dropper bottle and with two steel Mixing Balls already preloaded using it couldnt be easier.SPEEDPAINT MEDIUM:Thin your own SpeedpaintOne-coat painting solutionCreate shading and highlighting effect18ml spill-free dropper bottlePre-loaded with 2 steel Mixing Balls