Solvent resistant short pile mini roller refills 4 Inches wide. 2 Pack of roller refills with a 7mm short pile height. Ideal for smooth floors, walls and ceilings, with oil based paints, industrial paints, lacquer paints, synthetic resins, varnish, anti-rust and liquid plastics. The Thermo-fusion process bonds the fabric to the inner plastic core with heat, this ensures the fabric stays firm. Compatible with all standard Mini Roller Handles, available on this web site.