High Quality Materials:The sturdy space aluminum is safe, secure and maintenance free.Space aluminum is the ideal choice for damp or smoky areas because it will not rust, chip or tarnish. Practical Design: Versatile, slim and space-saving wall shelf, made of smooth and sturdy black aluminum.Super easy to install with included stainless steel fittings. No Drilling Installation: You can easily mount our bathroom shelf holder on your bathtub or kitchen wall by self-adhesive, without damaging the wall. If you want to install this shower caddy on an uneven wall, fixed to the wall with screws. Wide Applications: Not just bathroom, it can be used anywhere in the house.Slim black wall shelves are perfect for displaying your books, spices, photos, keepsakes and collectibles. Wide Applications: Not just bathroom, it can be used anywhere in the house.Slim black wall shelves are perfect for displaying your books, spices, photos, keepsakes and collectibles.