【Perfect Size】Our stainless steel mesh has a mesh size of 30x21cm, 20 mesh, 1mm opening. The mesh has excellent ventilation performance for efficient airflow and filtration. 【304 Stainless Steel】Our mesh is made of woven stainless steel, which is rust-resistant, corrosion-resistant, heat-resistant, hard, shatter-resistant and durable. The strong and durable mesh can withstand various atmospheric conditions such as rain, storms, wind, snow and sunlight. 【Easy to Cut】The metal mesh can be cut into different sizes and shapes with tin snips, and can also be easily bent to the desired surface. It supports multiple bending lengths. (Caution: Beware of sharp edges! Wear gloves during use.) 【6-Pack Stainless Steel Mesh】The package contains 6 stainless steel meshes, which is very flexible and easy to shape, suitable for daily use. Install it in the ventilation opening to prevent foreign animals such as snakes, insects and rodents from entering. 【Wide Application】Stainless steel mesh can be used in any environment, such as ventilation mesh, anti-rust mesh, gutter protection mesh, cupboard mesh, fireplace mesh, door mesh, garden fence mesh, drainage filter mesh, hamster cage, barbecue, DIY projects, etc.