This 0.25 oz refill kit of SensorScope SensorSolution from Delkin Devices is designed to supplement your SensorScope cleaning system, and works in conjunction with SensorSafe Wands to clean the image sensor of a digital camera. This bottle of cleaning fluid has a non-conductive, alcohol-free formula to break down stains, oils, and other bonded debris on sensor and low-pass filter surfaces, as well as leave no streaks or residue for maintained cleanliness over time.