[Package Includes] The package includes 2 white twinkling star bird cage covers and 2 birdcage accessory spring hooks. The combination of 2 bird cage net covers is convenient for you to replace and clean in time. There are 2 extra cage door spring hooks, which can be used to the original cage door hook when it is damaged or aging, making your pet bird safer. [Size] The size of our bird cage seed catcher is about 59 - 87in in circumference, and 14.5in in height, which is suitable for small and medium birdcages. It is not recommended for large or super large bird cages, please confirm the size of bird cage before ordering. [Quality Material] The birdcage nylon mesh is made of quality nylon mesh, which is soft, not easy to break, easy to wash and dry, foldable and easy to store. The airy mesh design allows for air circulation and does not block the light, keeping your bird cage bright. And you can clearly observe your pet through the nylon mesh.