Features: Useful enough to help paint: The paint roller brush can absorb a lot of paint, which makes painting easier and helps finish your job quickly. This corner paint roller can do a nice job for corners and small areas, like trimming, edging and line striping. Suitable size: The small paint roller covers have proper size, which will not take up much space in your house. You can store them easily in your tool space. Specifications: Material: polyester fiber Color: as shown in the picture Size: 4 inch Package includes: 400 x Mini paint roller covers (4 inch) Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.