1. ??Good Antistatic?? Antistatic hair brush Removes dirt on PCB or other sensitive components and discharges the static electricity to the floor. Allow for complete and safe cleaning of sensitive components without generating any harmful static charges. 2. ??ANTI-STATIC BRUSH FOR DUST CLEANING OF BOARDS?? Every dust brush does not charge itself due to e.g. friction and can therefore be used for capacitors, resistors, printed circuit boards or for repairing PC internals. 3. ??PENETRATES INTO EVERY CORNER?? The antistatic brushes remove dirt from every opening, connection or circuit board - e.g. on computers, keyboards, cameras, printers or USB connections. 4. ??VERSATILE There is a suitable feather duster for every dust problem - from large to small you can remove lint from keyboard keys, charging sockets or mobile phone connections - also for the car interior and ventilation. 5. ??SCOPE OF DELIVERY?? 5-piece cleaning brush set, various nylon brush heads, electrical appliance cleaning set.