>>7450008>>7450102It's a _slightly_ thinned oil paint that you can use for streaking and so on. The selling point is that it has a fine brush inside so you don't have to use your brush (and then clean it) and that common weathering colors are pre-mixed for you.
>but you can get a lot more muh artist oils for the same priceSure, but unless you are literally painting your kit with oil, this little bottle will last you years and many many kits if you're just using it for weathering.