D9A91 is a manufacturer brand. We focus on developing the products you need. All products will adopt reasonable design, use high-quality materials, and constantly update the performance of products according to your use requirements. 2x4 Inch Pre Press Mold Made of Food Grade Anodized Aluminum,made of high quality 6061 aluminum and processed by CNC machine. Hard anodizing technology and Smaller gap between the mold and ram.