Pro Acryl PRIME is the absolute best hobby primer you can get! They'vee formulated their primers to give great flow through your airbrush with no thinning required and easy cleanup, but also to work great by brushing them on with 2 quick, light coats! Great matte finish and strong adhesion to make sure all your paint grabs the model the way it should. In addition, they are color-matched to their normal Pro Acryl counterpart!