Durable Material: The air vent covers are made of durable aluminum alloy, with a polished surface that can be cleaned directly with a damp cloth when contaminated. The design is corrosion-resistant and waterproof, suitable for long-term use. Easy to Install: Simply drill into the desired furniture surface, then use a screwdriver to tighten the screws and secure the air vent in place. It can be easily removed for cleaning after extended use. Internal Air Vent Cover: This aluminum alloy air vent provides effective ventilation in enclosed spaces, ideal for use in wardrobes, shoe cabinets, sinks, kitchen stoves, display cabinets, computer cabinets, bathroom doors, and other areas requiring proper air circulation. Anti-Slip Strip Design: The air vent includes an internal anti-slip strip that securely grips the door frame upon installation, helping prevent accidental dislodging. Dimensions: 250mm x 80mm. Moisture-resistant and odor-resistant, offering a safe and attractive solution. Note: Measurements are taken manually; please allow a 1-3cm variation. Due to differences in lighting and screen display, colors may vary slightly from the images shown. Please refer to the actual product received.