Premier Z-Pro Zebra Reusable Polyester Knit Fabric Roller Cover is a high-quality 9-inch by 3/8-inch roller cover designed for both interior and exterior use. Made from durable polyester knit material, it features a solvent-resistant core that ensures long-lasting performance. This roller cover is i for semi-smooth surfaces, providing a smooth and even application every time. The standard phenolic core adds strength and stability, making it a reliable choice for various painting projects. Available in a convenient clamshell package containing six roller covers, this product excellent value and durability for professional and DIY painters alike. Model Number: 1710