Description:1 Reduce hair loss 2 Prevent hair from knotting < /li> 3 Rapid detection of trauma and skin diseases 4 < li>Make pets more lovely 5 Promote blood circulation of pets StonegoFeature: -Material: 420J2+PP+TPR(Environmental protection) -Color: blue, pink -Size: large size: length 170 x width 90 x height (16 cutter heads) Small size: length 170 x width 70 x height (11 cutting heads). 1: Due to manual measurement, please allow 2-3mm deviation 2: Due to the effect of light and monitors, the colors may have slight difference Thank you very much for your understanding