This 4 In. X 3/8 In. High-Density Foam Mini Paint Roller (2-Pack) is a brandless roller cover made of foam, designed for painting projects. With a length of 8 inches and a width of 4 inches, these mini paint rollers are lightweight at 0.066 pounds each. The high-density foam material ensures smooth and even paint application, making it ideal for various painting tasks. The 2-pack offers convenience for users needing multiple rollers for their projects.