EASY TO USE: Roll the magic hair brush back and forth quickly, it will create an electrostatic charge. The rollers will catch all the pet hair and cotton piles in the dust bin. REUSABLE AND ENVIRONMENTAL PROTECTION: Forget batteries, adhesive or sticky strips. ACE2ACE Our durable bristle brush can be reused hundreds of times. Robust ABS body design with PP roller and nylon brush. IS EASY TO CLEAN: No hassle in removing hairballs from the dust bin. Just press the button to empty the hair from the dust bin. Make pet hair disappear from your home: clothes, sofas, bedding, carpets, blankets, boards or racing seats; Remove all your pet hair (cats, dogs, rabbits) with the new ACE2ACE roller brush. Wipe it with a damp cloth after each use. Do not clean the brush surface directly with water.