Spray painting may seem easier than painting items using a brush and liquid paint, but doing it properly still requires some special knowledge. It is important to have the right materials and tools to protect your surfaces and your health. You will also need to know how to prepare your item for painting and how to use proper technique to paint your item. Assemble your materials. Buy spray paints is available in dozens of brands and hundreds of different colors, so check out your options to see what will meet your project’s needs. You will also need a few other supplies to do a professional spray paint job. Before you begin.