Without Drilling on the wall: I was living in a rented apartment; and my landlord says No Drilling on the wall but my bathroom was totally a mess before I used this bathroom shelf. to solve this problem and we have designed a product to help others in the same situation. Dimension: 32cm x 12cm x 5.5cm(LxWxH) < div data-a-expander-name=aplus-module-expander data-a-expander-collapsed-height=700 class=a-expander-collapsed-height a-row a-expander-container a-expander -partial-collapse-container> < h3 class=a-spacing-mini>Features: Easy Installation - Can be installed on any smooth and uneven surface, tiles, marble, glass, frosted glass, metal, solid wood walls, etc. Waterproof. < /div> < /th> < div class=apm-eventhirdcol apm-floatleft> No-Drill Installation Method: Glue Clean and dry the wall. Apply glue to; the back of the shelf. (at least 6 dots per side) Press down hard for several minutes (make sure the glue is tight). tense). Use the disposable auxiliary sticker to hold the shelf.