Two Fussy Blokes 18" Semi Smooth Plus Roller Sleeve Premium microfibre paint roller sleeve, designed to deliver smooth finish. Size: 455mm/ 18 inch NAP: 15 mm Core: 1.5”  Use on: Weatherboards, Brick Walls, Fences, Plaster Walls, Soffits, Rough Surfaces Paint: Water based The 15mm, is designed for tough projects with tricky challenges, they work beautifully with water-based paints and are particularly recommended for primers and topcoats. Ideal for use on the likes of weatherboards, textured plaster and surfaces, bricks, fences, and gates, the 15mm-nap mini offer remarkable paint pick-up and release and a superior finish.