Brush 1 -total length 9cm bristle width 2.5cm can clean between 0.5cm and 2.5cm. brush 2 -total length 11cm bristle width 1.5cm can clean between 0.5cm and 1.5cm. brush 3 -total length 12.5cm bristle width 1.5cm can clean between 0.5cm and 1.5cm.
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