





⚫ Elevate your metalwork with timeless black elegance — don’t just finish it, transform it.
Birchwood Technologies Antique Black M24 is a premium, USA-made cold brush-on patina solution designed specifically for copper, brass, and bronze. It chemically reacts with metal surfaces to produce a smooth, deep black finish that preserves natural texture. With easy room-temperature application and customizable shading, it’s ideal for architects, artists, and fabricators seeking professional-grade, durable black patinas for hardware, fixtures, and decorative metalwork.











| ASIN | B0C2RFBCDL |
| Additional Features | Flake Resistant |
| Best Sellers Rank | #234,753 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #357 in Household Stains |
| Brand | Birchwood |
| Brand Name | Birchwood |
| Coating Description | Liquid Patina Solution for Black Finish on Metal |
| Color | Black |
| Compatible Material | Copper, Brass, Bronze |
| Coverage | 100-150 sq ft/gallon |
| Customer Reviews | 5.0 out of 5 stars 1 Review |
| Finish Types | Patina |
| Item Dimensions | 5 x 5 x 11 inches |
| Item Weight | 3 Pounds |
| Liquid Volume | 1 Gallons |
| Manufacturer | Birchwood Laboratories LLC |
| Material | Wood Based |
| Material Type | Wood Based |
| Model Name | Antique Black M24 |
| Model Number | M24 |
| Paint Type | Conversion Coating |
| Size | 1 Gallon |
| Surface Recommendation | Copper, Brass, and Bronze |
| Unit Count | 128.0 Fluid Ounces |
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