Shutter and blind vacuum attachment.Unique electrostatic brushes slides easily between slats attracts dust and particles like a magnet.Special air vent sucks up dust in seconds.Cleans 3 slats at once.Attaches easily to virtually any vacuum.Just slip the shutter and blind vacuum attachment onto the nozzle or hose your vacuum cleaner and watch dust disappear.Length: 6.Width: 1.Height: 3