Package includes 24 pieces 4 inch microfiber paint roller covers (1/3" Nap), can be used with water-based paint, oil-based paint, latex, gloss, emulsion, stains and more. 4" small paint rollers is the perfect size for precise painting or trim in tight spaces, between crevices, house siding, walls and around fixtures and furniture, etc. 1/3" naps of microfiber roller cover is non-shedding, can absorb large amounts of paint and release evenly with minimal splatter for smooth, consistent finishes. Long-lasting use even after multiple washings. PinStone small paint roller 4 inch covers fit all standard 4" paint roller brush frames and ensure a smooth, stable rolling. 4 Inch paint rollers are easy to clean and reusable. Simply rinse with hot soapy water for quick cleaning. Affordable enough to be used for disposable paint roller covers as well. PinStone 4 Inch Microfiber Paint Roller Covers, 1/3" Nap, 24 Pack, Use with All Paints and Stains, Small Paint Roller Naps, Mini Rollers for Walls, House Painting Supplies