Unique protective cover slips over all brands of digital sensors, x-ray film, plates and positioning devices. Film adheres to cover with patented Safety Strip to prevent accidental aspiration. Smooths potentially sharp corners of film/sensors for increased patient comfort. Works best with gripping-style sensor/film holders. Requires on one for full mouth series using phosphor plates or wireless sensors. Protects phosphor plates from scratching. Fits: Size 2 film and sensors.