Material: 304 stainless steel with a polished brushed surface, smooth edges, and corrosion resistance. Dimensions: Multiple square sizes ranging from 10x10 cm to 40x40 cm with a uniform thickness of 0.8 mm. Hole Sizes: Round holes from 1 mm to 10 mm diameter arranged in a rectangular pattern for uniform airflow. Applications: Suitable for ventilation, decoration, equipment ion, garden use, and barbecue ash interception. Installation: Wear gloves when handling to avoid scratches; measurements may vary by 1–2 cm., Manufacturer: KXAOXGRC