Decorative Perforated Sheet with Brilliant Hole Patterns
Amazon.com: FengYoo Perforated Metal Sheets Perforated Stainless Steel Sheet -Sheet Metal with Holes-20GA 0.4 Inch Hole 11.8 Inch X7.8 Inch-Suitable for Ventilation Smoking and Decorative Screen Style Grilles : Industrial & Scientific
2mm Round Hole Perforated Stainless Steel Metal Sheet - 3mm Pitch - 1mm Thick - The Mesh Company
250" x .375" x 11 Gauge Steel Perforated Sheet - Alcobra Metals