Food-grade aluminum alloy material: Made of aircraft aluminum alloy, it has high durability, light weight, and anodized outer surface, which perfectly solves the defects of aluminum alloy materials such as insufficient hardness and easy wear. Therefore, the application range and service life can be easily expanded Quick Ice Making Tips: 1. Keep the ice hockey machine dry and clean. 2. Cut the appropriate ice cube size. Ice cubes that are too large and thick will reduce work efficiency 2-PIECE DESIGN: Our ice press kit for whiskey adopts a two-piece design, hassle-free to assemble and disassemble; Unlike making an ice sphere by pouring water into the mould, our ice ball maker can offer you slow-melting ice balls with higher hardness. Versatile: Suitable for a variety of venues, including but not limited to bars, restaurants, and beverage shops. Service: If you have any questions, please feel to contact us, and we will reply within 24 hours!