This Prolene Plus range is a pinnacle of achievement in Prolene synthetic filaments. An upmarket variant with beautiful gold plated ferrules set in polished teak handles. They have a fantastic spring and hold a perfect point. This Prolene Plus range is the flag ship of the prolene collection. It represent a pinnacle of achievement with a wide variety of Prolene synthetic filaments which are ferruled in beautiful gold plate and fashioned with teak handles. They 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 your favourite brush-maker. Ideal for Watercolours and Gouache.Series 007 Sizes: 0000-000-00-0-1-2-3-4-5-6-7-8-10-12-14-16-18-20Series 008 Sizes: 1/8in-3/16in-1/4in-3/8in-1/2in-5/8in-3/4in-1in-11/4inSeries 009 Sizes: 2-4-6-8-10-12Â