FITS LARGE ROLL: Max. length of paper roll is 4.92 inches. Can hold even large size toilet paper rolls. Large stainless steel knob at the end of the bar prevents the toilet paper roll from falling off. 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 bathroom and kitchen. ROTATION PROOF: Our toilet paper holder has a unique slot design with screw tightening on the bracket to prevent rotation. NO wobbling or dropping! Just enjoy this sturdy and robust design. EASY INSTALLATION: ONE piece, NO assembly required. Install on walls or even under the cabinet. The set includes mounting screws, anchors, Allen tool and bracket. Use the included mounting screws to mount the holder securely. Screw mounting can be applied to any smooth walls, including but not limited to tile walls, painted walls and marble walls. TWO INSTALLATION OPTIONS: You can choose vertical or