Green Clean Sensor Cleaning Pick Up Protective Tubes combine with the Mini Vacuum and compatible Air + Vacuum Power Green Clean aerosol Air Dusting cans. The one-way Pick Up tube is especially designed for DSLR cameras. The end of the plastic tube has a trumpet shape and is fitted with a crank for better handling. Simply just add the Pick Up to the tube of the Mini Vacuum dusting tool and fit to one of the Air + Vacuum Air Dusting compatible cans. Then easily use short bursts of air in order to suck up the particles.