Into narrow gaps they slide, these twisted-wire brushes built slim by design. Where wider tools stall, theirs is a shape that moves through. Held tight in a snug spiral, the bristles resist shifting and steady along curves too. It flexes under pressure yet keeps its line. Firmness comes without roughness here. At first sight, it’s strange, but glides right after a try. When gear shifts with you, control comes more simply. Still, the whole head turns without catching. No matter its form, touch remains steady through motion.
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