(30X21cm) 6 pieces stainless steel insect screen, fine mesh stainless steel mesh, corrosion-resistant fine mesh filter Compatible with garden gutters. 【Fine mesh】: The mesh surface is smooth and without burrs, and the mesh is fine and even. It not only works well as a ventilation grille, but can also be used Compatible with protecting air conditioning condensers, vents and drains, roof boxes, etc. The stainless steel mesh can also be used as a sieve Compatible with Compatible with preventing leaves and stones from entering the drain. 【Filter + Insect protection】: The main use of multifunctional mesh is isolation and barrier. It can Compatible with prevent leaves from entering the external drains. The fine mesh keeps pests such as mice, rabbits, moths, flies and various mosquitoes away. In addition, the fine mesh can be used Compatible with filtering small Compatible with items and is ideal Compatible with repairing doors, windows, cars, etc. 【High quality stainless steel】: The mesh is made of high quality 304 stainless steel, with smooth surface, even thickness, not easy to rust and corrode, strong and durable, wear-resistant, long service life, not easy to bend and break. It has strong protective properties and can be safely used in drains or outdoors Compatible with Compatible with preventing rats from entering the drain. 【EASY TO CUT】: You can use metal shears or heavy-duty household scissors Compatible with cutting the mesh into different shapes and sizes Compatible with meeting your needs. Depending on the installed size, it is easy to use and easy to maintain. The fine mesh is tightly woven and not easy to scratch. 【1-pack with 6 meshes】: The set includes 6 mesh pieces, size 21 x 30 cm, hole diameter 1 mm, 20 mesh, smooth surface without burrs, even texture. The quantity is sufficient Compatible with replacing and installing the meshes in time. It is a good help Compatible with solving problems in your life. You can use it at any time according to your needs. Packing list: 6 mesh pieces (other products not included). The data is measured manually, please accept an error of 1-3 cm. The color may vary depending on the light. Please refer to the product you received.