High-quality stainless steel: The ventilation wall grille is made of high-quality stainless steel, which has anti-rust and anti-corrosion effects, strong and durable, and has a long service life. The edges are rounded and smooth, comfortable feeling without cutting your hands Honeycomb grid design: Ventilation holes adopt honeycomb design. Exquisite circular holes conform to the breathable design. The small round hole can prevent dust, foreign matter, and is not easy to block and prevent pests from entering during breathing Ventilation performance: Easily circulate the wind in the space where you live, help to air circulation, reduce humidity and prevent the formation of unpleasant odors. Keep furniture dry. In order to provide you with a cool and tasteless living and working environment Easy to install: The outer diameter of the round air vent is 65mm, and the bottom installation diameter is 53mm. For the same opening, you can install it directly. Edge buckle design, can hold the board better, not easy to fall Wide range of applications: Round air vents are ideal for cabinets, bookcases, cabinets, shoe cabinets, storage cabinets, drawers, desks , meeting rooms, concert halls, bathrooms or other places to ventilate or eliminate odors