High Quality : Our Telescopic Sink Rack Shelf is made of high quality PP material, it is more stable and does not shake,durable and lightweight. Extensible Design : Adopts a humanized movable retractable device,freely adjustable length, and large capacity storage.Detachable filter blue design, can easily filter residue. Ventilation And Drainage:The open and hollow design allows water to drain fast, create a healthy environment, keep it dry, distribute the drainage holes evenly, and make it healthier without water accumulation. Multifunctional Storage: Reasonable storage, effective arrangement of pool countertops, saving space; intimate heightening of the guardrail design, items are not easy to fall, safe to place; hanging rod design, you can easily store small objects. Easy to Install:Humanized design, easy to disassemble and clean,no punching design, no drilling, no damage to the sink,suitable for sinks of different sizes.