The Premier 55072 Mini Paint Roller Cover is a 4-inch foam roller designed for smooth surface texture. It is compatible with all paint types, including varnishes, enamels, urethanes, stains, and more. With a 5/8 inch core diameter and a plastic core material, this mini paint roller cover is perfect for painting drywall surfaces. The package includes 10 covers, making it ideal for multiple projects around the home. The roller cover is lightweight, weighing only 0.3800 lbs, and comes with a 1-year manufacturer warranty for quality assurance.