Size: 156 x80mm4., NO assembly required. Install either on walls or even under cabinet. Package comes with mounting screws, anchors, allen tool and bracket. Use included fixing screws to mount holder securely. Screw mounting can be applied to all the smooth walls including but not limited to tile walls, painted walls and walls.1 x Paper towel holder5.Holds even -sized of toilet tissue. Large stainless steel knob at the bar end toilet paper roll from falling off.2.The paper holder (bracket and screws included) is constructed from high quality 304 Stainless Steel to against & . for humid environments such as bathroom and kitchen.Material : Stainless Steel Color: black1.INSTALLATION OPTIONS: You can choose vertical or horizontal(right or left) installations according to your need.3.Our toilet paper holder has unique slot design with screw tightening on the bracket to from rotation. NO wobbling nor dropping off! Just enjoy this sturdy and heavy duty design.