Features: Enhances cabinet airflows with 4 strong aluminum ventilation grilles, designs to prevent moisture buildups and odors in kitchens, bathrooms, and wardrobes. Featuring corrosion resistant aluminum with a silver finish, these 300x80mm grilles require no special tools for installation (screws not included). Ideal for homeowners and DIY enthusiasts search functional upgrades for storage furniture in humid environment . Perfect for ventilating shoe cabinets, wardrobes bases, kitchen island, and bathroom vanities to maintain freshes indoor air circulations. The double side ventilation design with rounded edges seamlessly integrates into modern furniture while ensuring best airflows through concealed grille openings. Specifications: Component : Aluminum Craft: Double-side breathable design Size: about 8x30cm/3.15x11.81inch Package Includes: 4xVentilation Decorative Cover note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.