20 pieces round ventilation grilles can be installed in cabinets, wardrobes, bookshelves, etc. for ventilation and eliminating odors! Feature ---The honeycomb design perfectly matches the breathable design. The round hole can be dustproof and windproof and not easily blocked. ---The edges are rounded and smooth, feel comfortable without cutting your hands, safer installation and use. br/> ---The mesh has good air permeability, protects against dust and foreign objects, while preventing pests from entering during ventilation. ---Facilitates the traffic windproof cabinets, wooden or metal cabinets. ---Perforated ventilation grilles are ideal for closets, shoe cabinets, offices, meeting rooms, concert halls or other places. Specification Product Name: Vent Hole Materials: Stainless steel Outer diameter: 65mm Bottom installation diameter: 53mm Color: Silver Weight: 230g Package Included 20*decorative Ventilation grille If you have any questions, please contact us. We will do our best to