Size: Surface diameter: 42mm, opening diameter: 35mm, height: 10mm. Fits the size and is easier. Material: Made of durable and anti-oxidation stainless steel material, it is not only tough and durable, strong in anti-oxidation ability, but also has a beautiful round mesh design. Ventilation: The breathable mesh can reduce odor in the wardrobe and prevent foreign objects from entering and items in the wardrobe. Elegant and fashionable, suitable for everyone. Stainless steel mesh, design, exquisite round holes with breathable design, small round holes can prevent dust not easy. Easy to install: The round vents can be installed quickly and easily, they are very easy to install, and the holes of the diameter can be installed directly. Application: Multi-hole mesh vents are commonly used in fume hoods, cabinets, cabinets, shoemakers, etc. Suitable for offices, conference rooms, concerts, auditoriums, etc. where multi-hole mesh vents are needed. Design: Mesh, round Color: black Material: stainless steel Package Contents: 30 * Stainless Steel Ventilation Grilles Only the above package content, other products are not included. Note: Light and different monitors may make the color of the item slightly different from the actual object. The measurement allowable error is +/- 1-3cm.