The Wooster 9 in. x 3/8 in. Pro Microfiber High-Density Fabric Roller Cover is a high-quality roller cover designed for painting and home improvement projects. Made by Wooster, this roller cover is crafted from fabric material and measures 9 inches in length. It comes as a single piece and includes the necessary items for easy installation. The manufacturer part number for this product is 0HR2380090, making it easy to identify and purchase the correct item for your painting needs.