Being out of town for a couple weeks on business, I found a place that sells House of Kolor in 4oz bottles. I bought a couple bottles to see what all the rage is. I used lacquer thinner versus their recommended reducer with pretty good results. My question is: What kind of paint is this? Is it enamel, lacquer, or what? I don't think it's urethane because the lettering in the model number usually has a "U". Here's the bottles: