- Durable aluminum construction that resists color change, rust and corrosion over time. The polished anodized surface provides lasting durability and protection. - Clean and tidy: a bathroom organizer that frees wall or counter space and keeps items neatly within arm's reach. Ideal for bathroom, shower, washroom, balcony, kitchen and other areas. - Large storage space: two pieces with different sizes in the package. One is 11.8 x 3.94 x 0.98 inch and the other is 15.7 x 3.94 x 0.98 inch. Ample room for daily essentials and versatile for home wall decor and extra storage. - 2 installation methods: 1) screw the shelf into the wall. 2) no drilling with the provided self-adhesive sticker to stick it to the wall. Suitable for smooth and non-porous surfaces such as tiles, glass and metal. Not fit for drywalls or paper walls.