The Prolene Plus range is the flagship in the Pro Arte paint brush collection. It represents a pinnacle of achievement with a wide variety of Prolene synthetic filaments which are ferruled in beautiful gold plate and fashioned with teak handles. Pro Arte Prolene watercolour paint brushes have a delightful 'spring', they point in a most pleasing manner and they hold colour in a wonderful way. Truly a modern miracle of science from a favourite brushmaker.