The largest expense of any painting job is the labor, so choosing the correct tools and supplies is critical to doing the job right the first time. Choosing the incorrect roller cover could leave your walls rough, covered in fuzz, and with an uneven shine. And worst of all, choosing the wrong cover could ultimately lead to costly callbacks. Callbacks kill! Here’s a breakdown of the most common types of roller cover sizes and materials. Pick the right one for your project and make painting a pleasurable task!