1. Hollow design: The bottom hollow design is not easy to accumulate water, and it is convenient to drain water, creating a dry environment, sanitary and not easy to mold. 2. Hanger+chassis: Double-deck is more convenient. Hanger can hold rags and towels, and drain pan can hold hand sanitizer/steel ball, etc. 3. Thickened PP material: good bearing capacity, no deformation, and can accommodate more products at one for time. 4. Freely telescopic: telescopic design, flexible use, and can be placed on sinks of various sizes. 5. Easy to store: Easy-to-store cleaning utensils, such as dishwashing liquid and ball brush, which are convenient for daily cleaning。