The magnetic vent cover is crafted from robust PVC material with strong magnets, and this vent screen mesh ensures excellent airflow for register vent cover. Vent magnetic cover suitable for vent types, effectively preventing of paper scraps, hair, toys, and small items from the air duct, thus maintaining the cleanliness of the ventilation system. The 4x12In floor vent screen mesh with magnetic edge design. Simply place it on the floor register, and it securely adheres to metal surfaces. Convenient removal for easy cleaning, it can be reused, effortlessly capturing dust to keep the air fresh. Magnetic air vent covers designed with safety in mind, it prevents scratches in case a baby or pet passes by when the vent is open. You receive 4PCS black mesh vent covers, each measuring 4x12 inches. Quantity:4Pcs Colour:As Shown Material:PVC Package Contents: 1set * vent covers for home floor Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.