Just add warm or hot water to the removable patented water chamber (it only takes seconds!) and the mirror stays fogless while using; it's scientifically impossible for the mirror to fog; fogless design means no more annoying fog-free sprays or defoggers Our shatterproof patented fogless shave mirror with squeegee is designed to mount securely to your shower wall so you can look your best by taking care of your face every day; features built-in shelf to store razor, sponge, or tweezers Guaranteed not to fog, this large mirror simplifies your daily routine; it tilts up and down and is perfect for shaving, tweezing, removing makeup, applying facial masques, exfoliating, and using our cleansing brush Adjustable bracket accommodates multiple users and angles; mirror conveniently detaches from bracket so acrylic reservoir can be easily filled with warm or hot water before each use; impact resistant Mounts easily to any shower wall surface with a powerful and water-resistant double-sided tape; no damage to tiles or shower walls; easy, secure mounting means no more unreliable suction cups falling off the wall; No more disgusting shaving mess around your sink! Shaving in the shower means all that hair, shaving cream, and water dripping everywhere stays in the shower as well!