This is a low-cost but extremely safe kit for cleaning the sensor in a Digital SLR Camera. The kit is ideal for the photographer cleaning a sensor for the first time. The kit is supplied with comprehensive, illustrated instructions & comprises of our small blue blower. This is used initially to clean dry dust from the sensor. Also included are 4 Sensor Swabs from Photographic Solutions & a bottle of Eclipse cleaning fluid. The Sensor Swabs & Eclipse are used together to remove any residual contamination after using the blower. Photographic Solutions guarantee that using Sensor Swabs & Eclipse will not harm the sensor.