High-quality materials The round ventilation grille is made of stainless steel and has been carefully processed. It is resistant to external environmental influences such as snow, rain, frost, and sunlight. The universal metal ventilation grilles are suitable for indoor and outdoor use. There is a mosquito net inside and it is very light. Easy to assemble The front slats slope like a roof to keep it rain-free. The grille requires no screws and is easy to assemble. Wide range of applications The ventilation grille can ventilate many rooms: kitchen, toilet, bathroom. Keep mice, flies, and insects away. Material: stainless steel Front diameter: 145 mm Drill diameter: 96 mm Height: 55 mm 📦 Guaranteed customer service: If you have any problems, do not hesitate to contact us! Our customer service team is here to help you quickly ✅. 🚀 Fast delivery: We process and ship your order as quickly as possible 📬. However, due to exceptional circumstances (holidays, extreme weather, high demand, etc.), a slight delay may occur. In this case, we will keep you informed as soon as possible 📢💌. 💯 Quality guarantee: Your satisfaction is our priority! We are committed to providing you with quality products for a worry-free purchase 💎. Thank you for your trust and support 💕. We look forward to giving you an exceptional shopping experience! 🎁✨