Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!(Floor Register Not Included) [You will receive]8 Floor Register Trap, suitable for 4x10 floor registers, not for flush mounted registers. sufficient quantity to meet your daily use and replacement needs. [Easy to use]No tools are required, just the vent mesh screen into the back of the floor registers and insert them into the vents. [High quality material]The floor vent screen is made of high quality plastics, strong and durable. The floor register filter catches small things while keeping the room well-ventilated. [Maintain ventilation]The floor register trap keeps the air ventilated while also catching debris, rings, keys, earrings or coins, etc., thus keeping the ductwork clean. The net is deep enough to adjust the blinds. color: Black material: plastic Package Contents: 8 x Floor Register Trap 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.