Note:This product is not fixed by the viscosity of Nano Tape, but by the adsorption force of air. The role of Nano Tape is to make the adhesion of Bathroom Corner Shelf and the wall more firm and prevent it from slipping. Specifications: Material: Made of high quality ABS and TPR material,which is safe and eco-friendly,non-toxic,no harm to human health,and also very durable in use. Size: 13.5*9.8cm/5.3"*3.9",(L*W) Free Washable Traceless Clear Adhesive Tape(3.28FT) Instructions for Installation: 1. Turn the Bathroom Corner Shelf upside down.. Insert one of the two hooks in the centeredge then push the lever in slightly toslide the hook in place. 2. Slide the hook along the track to the desired location. 3. To remove the hook, slowly slide the hook back towards the center edgewhile pulling down the release tab andliftup. 4. Before applying the Bathroom Corner Shelf right-angled corner, ensure the product and surface pads are clean andfree of debris. Wipe the surface padswith a warm, wet cloth and drythoroughly. 5. For best results, make sure the wallsurface is clean and dry. 6.Cut Nano Tape to a suitable length and paste it on both sides of Bathroom Corner Shelf. 7.Please make sure that Nano Tape and Bathroom Corner Shelf are firmly pasted and there is no gap. 8. Select the desired location on the walland place Bathroom Corner Shelf between theright-angled corner. 9. Make sure the shelf is leveled and both pads.are applied flat and are simultaneouslyin contact with the wall. Secure the product to the wallby pushing the pressure handle. 10. underneath towards the corner untilyouhear a snap. 11. If done correctly, Bathroom Corner Shelf shouldstay in place when you 12.Let it stand for 24 hours to make Nano Tape adhere toBathroom Corner Shelf and wall firmly Note: Do not mount this product on painted walls, wallpaper, lime walls or other soft or uneven surfaces. If the suction cup keeps falling off. Please replace with new Nano Tape to keep sticky. Then clean the wall and repeat the installation. please leave it for 24 hours for normal use.