[Power Magnetic] The floor ventilation hole cover is made of thick magnetic material and PVC mesh, which can be firmly fixed on the ventilation port. [Applicable size] The size of the ventilation screen is 4 x 10 inches, and the solid thickness of 1.5 mm can provide reliable protection. [Easy to install and dismantle] Our ventilation screen cover is equipped with magnetic strips and can be connected to the ventilation port, so you can easily remove it when you need clean ventilation holes. [Net Eye Design] This floor -to -venting hole cover is designed with fine mesh, which can prevent flying insects, snacks, toys, coins, and other small objects falling into the ventilation port. [Strong and ] The appearance of the ventilation hole of the magnetic floor register is simple and generous, the material is , and the service life is long. size: 4x10 Inch Material: PVC colour: Black Package Contents: 4 x floor vent covers 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.