Suitable for large rolls: the largest. The paper roll length is 4.92 inches. Even large toilet paper rolls fit inside. The large stainless steel knob at the end of the rod prevents toilet paper from falling off. Rustproof: The toilet paper holder (including bracket and screws) is made of high-quality SUS 304 stainless steel, which can prevent corrosion and rust. Suitable for humid environments such as bathrooms and kitchens. Anti-twist feature: Our toilet paper holder features a single-slot design, and there are mounting screws on the bracket to prevent twisting. No swinging or falling! Just enjoy this sturdy and durable design. Easy installation: One piece, no assembly required. Install it on the wall or even under furniture. The kit includes mounting screws, anchors, Allen key tools, and brackets. Securely attach the bracket with the included mounting screws. Screw mounting can be done on any smooth wall, including, but not limited to, tiled walls, painted walls, and marble walls.