Product Material: Stainless steel Dimensions: inner diameter, 35 mm; outer diameter, 42 mm; height, 8 mm Color: silver Quantity: 27 pieces Package content: 27 pieces* Vent plug 1. Made of beautiful stainless steel - The exhaust air grille for the kitchen is made of high quality stainless steel, not only resistant and rust-free, but also resistant to oxidation. 2. Honeycomb mesh design - Thanks to the honeycomb structure, the ventilation grille is breathable but still dustproof, windproof and not easy to clog. Perfect for ventilating and venting. Create an odor-free environment for your family 3. 35mm diameter - The round shape of the ventilation grille is 35mm in diameter, making it suitable for most sizes. 4. Easy to Install - The round ventilation grille is easy to install and can be directly and easily attached to openings with the same diameter. 5. Wide applications - The perforated exhaust grilles are perfect for cabinets, shoe cabinets, walk-in closets and offices, conference rooms, concert halls, bathrooms, hobby rooms, and other areas such as mobile homes or living rooms, etc.