If you bathroom not allows to put holes,suction cup hooks are a good solution for the bathroom.They could hold some small products .<br> Although they won't hold heavy things, suction cup hooks adhere well to tile and will hold small objects. You can also use them on a mirrored surface, or inside the medicine cabinet. <br><br> How to get a suction cup to stay?<br> 1. Scrub the surface with a household cleaner, rinse and dry thoroughly<br> 2. Clean the surface with rubbing alcohol and dry thoroughly<br> 3. Rinse the inside of the suction cup under warm water then shake off the excess water.<br> 4. Press the suction cup firmly in place, making sure there are no air bubbles between the cup and the mounting surface. Depending on the use, you may need to attach the suction cup to the shelf or hook you're using before mounting.<br> 5. Allow the suction cup to set for 24 hours before adding any weight. suction cup with metal hook<br><br> Please be note:<br> Do not use to hang breakable items or breakable wall,when you stick it better hold product after 24 hours