You receive 16pcs magnetic black vent covers, each measuring 4x10 inches. Fits most common floor vent sizes, easy to install, saving youtime and effort. The frame of the vent cover is made of sturdy PVC material with high-quality magnetic material that adheres securely to the of the metal vent. It not shift or fall off easily, ensuring long-lasting and stable use. The floor vent guard is designed with a magnetic edge. Simply place it on the floor vent cover and it adheres firmly to the metal . Easy to clean and reusable, easily traps dust and keeps the air clean. Each vent cover is finely processed with a smooth and flat . The simple and fashionable appearance can blend perfectly with various home decoration styles, adding of sophistication to your home. Our Floor Vent Covers are suitable for all types of air vents andkeep ventilation systems clean by effectively preventing confetti, hair, toys andsmall items from falling into the air ducts. Colour:Black Material:rubber+iron Package Contents: 1set * magnetic vent covers for 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.