Two Installation Methods：Bathroom storage baskets is installed with super glue,It does not need to be drilled and will not damage the wall,If you want to install on uneven wall, We also provide accessories for drilling . Double Layer Large Capacity:30cm x 21cm x 4.5cm, You can adjust the installation height as needed, two hooks at the Arc edge for hanging towel or bath ball. Good Stability :Shower shelf sleek corners prevent bruises，higher fence prevent from dropping.