FeaturesUsed for various types of glass : houses, units/apartments, schools, offices, balconies, conservatories, sunrooms, ect.Its powerful internal magnets lock the two sides of the Wizard together through the glass.Easy to clean and use.Safety Cord on one side to prevent dropping Specifications:Material: Magnet, ABSApplication scope: Glass thickness should be less than 6mm.Color: Yellow+ BlueWeight: 450gSize of the magnetic cleaner: 10.7 *11.5 *2.5cm/4.2*4.5*0.9inchLength of Cord: Approx.162cm Usage:1. Rotate 90 degrees to make the two pieces of glass and then wipe the staggered break .The cleaning cotton with detergent water soaked completely or with a glass of water, too.2. With the spray on glass and detergent water, to provide lubrication3. Please do not directly clip in the glass wipe dry4.Before use, check the safety rope is strong, then the safety ring sleeve on the wrist or fingers, and firmly grip the rope Package:1 x Glass Cleaner2x Reusable cleaning pads1x Safety rope Warm Note: The item just fits for 3mm-6mm thickness glasses.