The rougher the surface, the longer the nap you need to reach into crevices.
To choose the right paint rollers, you must match the (thickness of the fibers) to your surface texture and select the appropriate material for your paint type. 1. Matching Nap Length to Surface buy paint rollers
Best for ultra-smooth surfaces like cabinets, doors, and metal. The rougher the surface, the longer the nap
Required for textured surfaces like stucco, brick, or rough wood. 2. Selecting Material by Paint Type Go to product viewer dialog for this item. Prodec 4" Flock Mini Roller The rougher the surface
The "go-to" for most interior walls (drywall) and ceilings.