Package Contents: the package comes with 12 pieces of floor register covers, each is about 4 x 10 inches, which can catch fragments, rings, coins, earrings or keys that may fall and disappear from the floor vent cover, thus keeping the pipeline system clean and easy to replace in large quantities, suitable for use on ceilings, wall and floors with vents made of plastic, metal and other materials Mesh and Elastic Band Design: the vent screen mesh can catch small items and keep the room well ventilated, and the airflow is unrestricted; It is a good household ventilation filter, and the mesh depth is enough to adjust the blinds, and the elastic band is easy and simple to install Easy Installation and Disassembly: without any tools, just simply attach the register vent cover to the back of the floor register and insert it into the vent, nice for fitting, not easy to loosen, time saving and labor saving, easy to install and disassemble, simple to clean Store Small Items: these register