Adhesive or screw 2 installation modes: Can be installed according to the attached installation instructions.Adhesive installation: Simply apply the supplied glue evenly to the designated position of the shelf and use with 3M self-adhesive. Leave it for 24 hours to ensure better grip, then place the object on it. Suitable for all kinds of smooth and flat surfaces.No need to drill holes and no worry about damage to walls, water pipes and cables.Screw installation: If you want to install on uneven walls, we also provide accessories (included in the product) for drilling. Both methods are very easy even if you have no DIY experience.Double roll holder: Two rolls of toilet paper can be placed, one roll for normal use and the other roll for replacement. no need to ask for help after finishing the first roll, very practical.With a shelf suitable for children: The shelf can support a maximum weight of 10 kg, it is large enough to hold various items, such as large phones, bluetooth speaker, wet wipes, tissues, air freshener, etc. Smooth edges are very smooth, avoid cuts with fingers from sharp edges. The rounded corner design reduces the risk of children being scratched from the sharp corners.Wide application, easy to remove: Suitable for toilet, bathroom, kitchen, school, hotel, etc. If you need to adjust the position of the hygienic paper holder, just use the hot air from a hair dryer to soften the sticker, gently scrape it with a knife, then you can easily remove and replace it another place.Waterproof and rustproof, easy to clean: Made of space aluminum, polished finish, anodized, resistant to rust and scratches, corrosion and longevity. Easy to rinse. The product contains: 1 hygienic paper holder, 1 glue, 2 set of screws, 1 installation manual.