This set includes 50 pieces of 4 inch microfiber paint roller covers with 1/2 inch nap and 1 paint roller frame, a practical mini wall painting tool for home improvement and house wall painting projects. Made of soft microfiber, the roller covers deliver smooth and even paint application on walls, ideal for all interior and exterior wall painting needs. These essential home improvement supplies are durable and easy to use, perfect for DIY painting, house renovation and daily wall touch-up work, meeting all basic wall painting tool demands. 50-Pack 4-Inch Roller Covers + Frame for Uniform Seamless Coverage Comprehensive set includes 50 mini 4-inch paint roller covers + 1 roller frame—ample supply for professional and DIY painting projects. The 4-inch covers hold ample paint for even coverage, perfect for rough surfaces (walls, ceilings, railings) to create a seamlessly blended, smooth paint finish. Reusable, Easy to Clean & Compact for Tight Spaces These 4-inch mini roller covers feature effortless cleaning and durable reusability, saving time, energy and paint. Their compact size easily fits into tight corners, cuts and narrow gaps, making all painting tasks convenient and efficient while delivering a smooth, even surface every time. Microfiber Material for All Paints & Stains (Professional Finish) Crafted with high-quality microfiber, the roller covers work seamlessly with all types of paints and stains. Simply brush off loose fibers before use for a flawless paint job; the microfiber design ensures strong paint adhesion and stable rolling for a professional-grade finish on every project. Durable Integral Core Design (No Slippage) Small roller cores feature an integral one-piece design for a firm lock with 4-inch roller frames, minimizing detachment and falling off during use. This sturdy construction speeds up painting tasks, reduces physical effort, and ensures long-lasting durability for repeated use. Ultra-Thin Design for Pros, Novices & All DIYers The ultra-thin mini roller design is ideal for professional painters and beginners alike, delivering a sleek, uniform paint finish with solid rolling that locks in paint for clean application. The perfect size for adult and kids’ DIY painting projects, a versatile, must-have convenient painting tool for home and workshop.