1 SECOND INSTALLATION: Hidden suction cup design, more save space. The suction cup of shower mirror made of premium thickened ABS material. Our octopus-inspired suction cup is constructed of TPE material and can hold up to 11 lbs. and stay suctioned for years. Simply press down the suction pad to squeeze the air out, they will stick to the wall firmly. You can finish the installation in 1 second..PRACTICAL DESIGN: TAILI Shower Mirror Fogless for Shaving with Razor Holder, makes your shave, remove makeup, brush teeth effortless. Hidden razor storage design of shower mirror, more convenient to use hang razor, bath ball..REUSABLE & MOVEABLE: No screws, no nails, no glue, no tools. Can be re-positioned many times and removed without leaving residues. Suction works best on mirror, glass, ceramic tile, stainless steel, acrylic, plastic, laminate, and any non-porous smooth surfaces. The suction cup of anti-fog shower mirror does not apply to uneven tiles, texture plate, unfinished marble, wallpaper, painted wall, etc..FOGLESS & SAFETY: The mirror surface of shower mirror fogless for shaving is made of acrylic, hard to be broken. Don't worry about children or pets being cut, even when travelling or business trip. Fog proof design makes the mirror be the best one for your shower shave..WARM TIPS: Remove a protection film on the fog free shower mirror surface before first use. Please clean the wall and keep it dry and attention to avoid the ceramic tile crack to make sure vacuum suction. Dimension: 8.8" tall x 7.1" wide x 1" thick. If a TAILI product didn't meet your needs, just let us know, and we'll help you figure it out in 24 hours.