Complete Package: the package includes 4 pieces of 4'' x 8'' floor registers, equipped with 8 pieces of screws, ideal for replacing multiple vents at once, unifying the style, saving time and energy Sturdy Metal Material: these floor register vent covers are made of heavy-duty metal material that won' t crack or warp, built to handle daily foot traffic, providing longevity; The rust-resistant surface easily withstands moisture and temperature changes Well Fits Your Vent Openings: these floor registers are designed to fit well with most 4 x 8 inches duct openings (please confirm your vent opening size); They are good additions to your home ventilation necessities Ease of Installation: the RV floor vent cover is easy to install and equipped with screws; The damper feature allows for effortless modulation of airflow, improving ventilation system, heating efficiency and overall comfort Ideal for Mobile Homes and RVs: the brown floor vents are nice for RVs, mobile homes, and campers, easy to install and replace without modification; From regulating air temperature to eliminating excess moisture, these RV floor vents ensure a comfortable, healthier living environment Features: Don't compromise on air quality and comfort in your home. The metal floor registers feature nice airflow control, facilitating efficient ventilation in your space. The stylish brown finish of the mobile home floor vents adds a touch of elegance and class to your home. This color pallet impeccably complements many styles or themes, enhancing the aesthetic of your home. Specifications: Material: metal Color: matte brown Size: about 4 x 8 inches duct opening size Package includes: 4 x 4 x 8 inch Floor register vents 8 x Screws Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Poking risk may exist, please put away from little kids. Small parts included, please keep them away from little kids to avoid swallowing risk