Features: Made of PP and stainless steel, high quality and durable. Expandable design, secure locking, not easy to fall apart. Easy installation, more practical and flexible to use. Removable boards, make room for water pipe under the sink, take full advantage of space. Place over or under sink, large enough to hold many items, such as pan, dishes, spice, dish detergent and more. Hollow-out design, well ventilated, easy to clean. Perfect for kitchen use, keep your kitchen neat and organized.