Premium Material: The mesh air vent cover is made of quality PVC material and magnet, and the white vent cover is made of premium rubber and magnet. With magnetic frame, sturdy and long-lasting, they can be used for a long time, bringing you a good use experience. Size Information: The size of the white vent cover is 30.5x14cm/12x5.51 inch, and the black vent mesh cover measures 25.4x10.2cm/10x4.02 inch, fitting most floor vents. Please check the size before purchasing. Easy to Use: Our floor vent covers feature a magnetic frame design that attaches firmly to metal surfaces with just one press. It is easy to disassemble and clean and can be reused after washing. Please note that this product is not suitable for children aged 13 and under. Multifunctional: Our floor vent covers are useful for all kinds of vents, and can effectively prevent debris, hair, toys and other small items from falling into the vents, which keeps air out of the duct and freshens your room. Color: As Shown Material: PVC Package Contents: 2x ventilation covers (12x5.5 inches) 2x ventilation mesh covers (10x4 inches) 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 to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.