x10 Floor Register - 6 Pack: Our floor vent covers are constructed from high-quality steel with a rust-resistant pre-coat, ensuring durability, making our floor registers an ideal choice for maintaining your home’s aesthetics Precisely Sized: Designed for standard 4 x 10 inch duct openings, these versatile vent covers for home floor fit seamlessly in various settings, maximizing airflow efficiency for both heating and cooling systems