Kana Tank paint brush with a 2 in 1 combination of synthetic filament and natural bristle, designed to hold up to 30% more paint. Kana Tank brush is unique natural bristle and synthetic filament brush and optimum paint holding performance with wood stains and varnishes. Untreated wooden handle and high quality swell resistant plastic ferrule, professional brush providing 30% extra paint loading and gradual paint release to ensure that paint is distributed evenly through the brush for a super fine finish. Suitable for interior and exterior work. Brush available in 1",2",3".