Permanent Fogless Mirrors With Break and Scratch Resistant Optical Quality. "Adjusts to Your Eyes" Magnification Feature. Attaches to Smooth Non-Porous Wall with Suction Cups. Fogless Magnifying Mirror is the best ever! With just a few rotations of the attractive eight inch (203.2 millimeter) diameter chrome finish frame, you can change the magnification power of this fogless mirror from 1X to 5X. Diameter of Mirror: 8 in (203.2 mm) Magnification Power: 1X to 5X Additional Product Information: The ZZ58C has a double razor holder built into the frame that attaches to any smooth, non-porous surface with double suction cups. Cleaning Recommendations: It is the nature of any Fogless Mirror to pick up oils from the air or water over-spray, reducing the mirrors effectiveness. Do not use soaps or shampoo on the mirror. If the splashing of water does not clear the mirror, cleaning is necessary. Clean mirror with a soft, wet cloth and non-abrasive household degreaser. Let mirror surface air dry.