Alphanamel Lettering Enamel is durable, opaque, oil-based enamel paint for professional pinstripers and sign painters. It is hard wearing, great for exterior use on a variety of surfaces, and dries to a high gloss finish. Alphanamel is sold in a wide range of vibrant colours, they can be mixed with each other, and with other well known signwriting enamels. It can be thinned with white spirit or Alpha 6 reducer, there is also a range of Alpha 6 additives available such as hi/low temp reducers and flow enhancer. Each bottle comes with Alpha 6 metal rattlers inside, that keep your paint stirred and ready with a simple shake of the bottle.