This Visible Dust kit includes 12 single-usecleaning swabs. Directions for use: 1) Take swab out of packagingwithout touching the end. Lightly moisten swab. 2) Gently clean surface of sensorin one sweep. Both sides of swab may be used. 3) Dispose of swab General:Accessory Type : Cleaning swabAccessories:Intended for : Digital camera backPackaged Qty : 12Cleaning Kit:Type : WetIntended for (Part) : SensorMiscellaneous:Material : Fabric