This stainless steel air vent protects your home from insects, sand-proof and dust-proof. Suitable for installing on the hole of smoke exhaust ventilator, ventilator or vent. Not only practical but also beautiful decor for your home.Features:1. Made of stainless steel material, durable, anti-rust and corrosion resistant.2. Fine workmanship, beautiful decor for home, modern new house necessity. 3. Installed in the outer wall to keep indoor and outdoor air circulation, prevent the pest into the room by stainless steel net. Installed in the air outlet of corridor to save space. 4. Inside louver design has secondly rainproof effect to prevent rain from damage.5. Perfect for bathroom vents and extractors, air conditioning units, kitchen fans and vents, all home wall vents, gas and electric dryer etc. Specification:Condition:100% Brand NewMaterial: Stainless SteelColor: As Pictures ShownUpper Diameter: approx.14.5cm/5.7inDown Diameter: approx.9.5cm/3.7inHeight: approx.5cm/2.0inWeight: Approx.121g/4.3oz Package list: 1 * Round Air Vent Grille Note:1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard..3.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.