These top-of-the-line, high-density microfibre rollers are made with the highest quality, highest density microfibre in the world and designed to deliver an ultra smooth finish, ultra low splatter and ultra fast paint speed, every time. This set includes 10 x Smooth 5mm nap roller sleeves. SMOOTH SLEEVE – SPRAY LIKE FINISH Ideal For: Water-based and oil-based paints Nap/Pile: 5mm (1/4″) Sizes: 100mm (4″) Recommended for: Primers and Topcoats Ideal for: Doors, trims, cupboards, furniture, smooth surfaces Features: Spray like finish, excellent paint pick up and release, no need to lay off, excellent coverage IMPORTANT PREPARATION: Follow these simple steps to get the best performance from your Two Fussy Blokes rollers and avoid loose lint in your paint finish: - Rinse your roller sleeve under a tap before first use - Squeeze out excess water - Using a clean, flat surface, spin the roller to release any final excess water - Remove any loose lint/fluff by hand - Load with paint and you’re ready to roll! Other available products include the Roller Frame Set and Smooth Microfibre Sleeve 3 Pack .