Adjustable to most toilet roll sizes: can hold large and mega rolls. Two installation methods: drilling or gluing. Installs in minutes! ①You can stick it to the wall with the included high-viscosity adhesive. ②Drill holes in the wall and install the product with the included hardware kit. Stainless steel: our toilet roll holder is made of stainless steel with a wear-resistant and environmentally friendly outer coating. This makes it corrosion and rust resistant in any environment and stays like new. Large and secure phone storage: the upward curved edge of the top shelf protects your phone and other items from falling off. The phone holder is large enough to hold a variety of items, e.g. iPhone X Max, wipes, hand disinfectant, face wipes, air fresheners, etc.