ONE: 0.25 fl. oz. Bottles of eyeshadow Glam air airbrush eyeshadow can be used on any airbrush makeup system One: 0.25 fl. oz. Bottles of airbrush eyeshadows. Glam Air airbrush makeup is unparalleled to any other makeup products out on the market today! It is, by far, the easiest makeup to apply, whether you're a professional makeup artist or just applying makeup for the very first time!!! The art and science of Glam Air?s airbrush makeup allows better, faster and more thorough coverage than the conventional old fashion way of applying makeup.