PREMIUM MATERIAL - 3PC Lint free microfiber 18 inch paint roller covers with end caps (to fit with ROLLINGDOG adjustable roller frame) hold more paint and release it effectively for a smooth, even finish with less splatter SMOOTH APPLICATION - Large roller cover with 3/8 inch nap fit with Rollingdog adjustable roller frame, great for smooth to semi smooth surfaces, painting on interior or exterior walls with no fiber loss FAST COVERAGE - Microfiber roller is perfect for large projects like walls ceilings and floors, allowing you to paint larger and wider area in less time WASHABLE AND REUSABLE - Thermal bonding technology connects fibers to core with maximum durability and resistance to solvents for long-lasting use. Easy to clean and reuse WORKS WITH ALL PAINTS - Use with both water based and oil based paints, Manufacturer: ROLLINGDOG TOOLS