Value Package: ensuring that you have enough supplies to cover multiple floor vents around ; This saves you the trouble of frequent buying and provides protection for an extended duration Sleek Trap Design: the efficient trap style of our vent mesh net trap relentlessly captures dust, pet hair, and other minute particles; This unique design keeps your time spent on cleaning chores to a minimum and ensures a cleaner, healthier air quality throughout your living spaces Easy Installation: the floor vents hoods come equipped with an easy installation feature; There are no extra tools required, saving you the hassle of complicated setups, just fit it directly over your floor register, and the trap will start doing its job immediately Versatile Applications: these floor vent filters screens are not confined to residential use only, they are fit for offices, restaurants, schools, and somewhere with floor vents; They perform Perfectly in blocking and trapping small items, promoting healthier indoor air quality Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! size: 4X12 Inch Material: plastic colour: Black Package Contents: 20 x Floor Register Cover 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.