Openwork Design : The bottom of the sponge storage box is fitted with a diatomaceous earth absorbent pad , which has an auto water absorbing function , drying within seconds . The removable perforated design allows for fast drainage of accumulated water , promotes air circulation , and facilitates easy removal for cleaning , keeping the storage environment dry and clean Premium Texture : The kitchen sink storage box is meticulously crafted from premium carbon steel and coated with a rust resistant finish , effectively preventing rust in humid environments and ensuring long lasting stability . The bottom is equipped with anti slip rubber to keep the storage tray from shifting Space Saving : The sink storage box measures 22×13 .5×9 cm , with an overall height of 15 cm . It has ample capacity to store essentials without occupying excessive kitchen space , helping to maintain a clean and organized kitchen environment Flexible Placement : The kitchen sink storage box comes with a removable brush rack , providing a dedicated storage space for dishwashing brushes . The brush rack offers flexible placement options with 3 placement methods (it is not fixed , and slight tilting is normal) , allowing you to choose based on your actual needs and preferences Compartmentalized Design : The sink sponge storage box features 3 compartments with a well organized layout , ideal for storing sponges , detergent bottles , sink stoppers , and other kitchen items . The compartment design facilitates organized storage , preventing items from mixing and reducing the time spent searching for them