Roller Covers can be ideal for interior and exterior DIY painting jobs due to their ease, versatility and speed of application. Compared to paint brushes, the different types of paint rollers used properly can provide smoother finishes and are less likely to cause splatter. They can be particularly effective on walls and other large, flat surfaces, including textures as different as drywall, stucco and concrete. This buying guide reviews the best paint rollers for your projects and compares the differences in paint roller sizes, thickness and materials. Questions? Contact Us.