Using foam paint rollers is an option you may want to consider if you're about to embark on a home painting project. But which roller is good? Where to find it? Well, Harris is one of the most trusted brands when it comes to painting essentials and it provides you 4 inch Interior Foam Roller Sleeve - 7 x 3 x 11 cm Using them on smooth interior walls is remarkably effective. When it comes to some painting jobs, these are not only more cost-effective but also do a superior job overall. Using a good paint roller sleeves gives you better coverage, makes painting go faster, and makes cleaning up easier. They are built for thinner paint, so they work well with latex and should not be used when painting with oil paint. The oil paint's hue is too thick for a foam roller to function effectively. Since foam is smooth and thick, it won't cover a rough surface well enough when painting. If the surface of your wall is smooth, though, you can use a foam roller. They function effectively and can absorb a large amount of paint at once. As a result, they are quite beneficial when painting large, smooth walls. If you use a foam roller, you'll discover that it works great for applying paint in thin layers. When you use gloss or semi-gloss latex paint on your walls, it leaves fewer lap marks and covers the walls well. It may or may not be reusable. Some people regard them as a one-time-use item and discard them after only one use. On the other hand, cheap foam roller sleeves are usually only ideal for a one-time project. If you buy something more expensive, you should be able to reuse it. Buy now.