A paint roller is a tool used to apply paint quickly and evenly on large surfaces. It consists of a handle, frame, and a cylindrical roller cover that holds the paint. Essential painting supplies include rollers, trays, brushes, and drop cloths for efficient coverage.

Size: 4-inch, 6-inch, 9-inch, 12-inch

Grade: Professional, DIY, Economy

Viscosity: Low to high (compatible with latex, oil-based, and acrylic paints)

Buoyancy: Lightweight for easy handling, foam rollers offer better buoyancy

Material: Polyester, nylon, microfiber, mohair, foam, or blended fibers

Nap Length: 1/4-inch (smooth surfaces), 3/8-inch (semi-smooth), 1/2-inch (textured), 3/4-inch (rough surfaces)

Core Material: Plastic, cardboard, or metal

Handle Type: Threaded, snap-on, or ergonomic grip

Cover Type: Removable, disposable, or reusable

Compatibility: Works with standard roller frames and extension poles