Wall shelves can be securely installed to the wall using expansion screws. It is capable of withstanding a weight of up to 20 pounds(9kg), ensuring durability and preventing easy breakage. It features lip designs on the front and both sides, effectively preventing your belongings from falling off. 
With a length of 15 inches(38.1cm) and a width of 4 inches(10.16cm), 
The two hanging options are upward or downward. Acrylic shelves come with pre-drilled holes, detailed instructions, and all necessary mounting hardware, including screws, wall anchors.
The easy-to-clean wall shelves require no effort to clean dust off the shelves. Simply wipe them quickly to make them shine brightly. Tips: A microfiber or mild cloth is required.