FITS LARGE ROLL: Max. paper roll length is 12.5cm. Can hold even large toilet paper rolls. The large stainless steel knob at the end of the bar prevents the toilet paper roll from falling. RUSTPROOF: The paper holder (bracket and screws included) is made of high-quality SUS 304 stainless steel to protect against corrosion and rust. Ideal for humid environments such as bathrooms and kitchens. ROTATION PROOF: Our toilet paper holder has a unique slot design with screw tightening on the bracket to prevent rotation. NO wobbling or falling off! Just enjoy this sturdy and robust design. EASY INSTALLATION: ONE piece, NO assembly required. Install on walls or even under cabinets. The kit includes mounting screws, anchors, an Allen key, and a bracket. Use the included mounting screws to securely mount the bracket. TWO INSTALLATION OPTIONS: You can choose vertical or horizontal (right or left) installations according to your needs.