Since 2002, the Copperhill Method of sensor cleaning has been the "Gold Standard" for D-SLR photographers around the world. We"ve bundled together our wet and dry kits with a leading sensor pen and sensor magnifier to produce this MEGA Kit. CONTENTS: 1) Copperhill Basic Sensor Cleaning Kit: * 14 mm. SensorSwipe ready for use * 100-pack of PecPads * 2 ounce bottle of Eclipse fluid * Illustrated instructions;2) SensorKlear articulated pen by LensPen; 3) Copperhill Brush-on-the-Fly Kit - a Copperhill SensorSweep static brush and a Giottos large Rocket Blower; 4) SensorMag-44- a 5X magnifier illuminated by 6 LEDs that lets you check for sensor dust before and after cleaning. The tools in the Sensor Cleaning MEGA Kit - Type A are designed for 1.6X crop sensors which typically measure 23mm X 15mm.