100% synthetic fibres designed to work with Premium Chalk Paint systems. Provides a stripe-less result and can be used to slowly feed water to smooth paint. High quality Inox Stainless ferule ensures rust free and along with glued rope system and with new wear resistant fibres will provide a long service life and high quality finish. Easy to clean and a FSG Beechwood handle. For small to medium projects size 18 is perfect and for larger projects look to size 20.