High Efficiency Aquarium Screen Net: The fish tank screen net designed mesh holes can perfect prevent fish, shrimps, tortoise, small pet reptiles escaping from the fish tank, cage, meanwhile to let the light come in and bring healthy environment for pet. Birds Protective Net: Our mesh net also can be used for birds protections, prevent other large birds enter into your bird cage steal food or scare your pet birds, efficient ensure better protections for little birds or small pet animals. Selected Material: The mesh net use qualified nylon material, nontoxic, lightweight yet wear resistant, bring effectively protections for your aquarium, fish tank, birdcage animals. Multifunctional Mesh Net: The aquarium mesh net not only use for the aquarium screen cover, prevent fish escaping from your aquarium, it can be also the divider netting of fish tank or bird cage. Various Size: The aquarium screen net provide 3 different sizes to choose, which can meet your various requirements, use durable & wear resistant nylon for long use, not easy to break. Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.