Features: Precisely metal IDENTIFICATION: Quickly verify metal content in cups and alloys using advanced metal reducing agent technology. This reliability solution helps professional and enthusiasts confirm materials authenticity with accurate results. EASY TO USE: Not needed complex equipment simply apply the detection liquid as part of your manual toolset. Perfect for home, studio, or fieldwork without requiring laboratory testing procedures. FAST REACTION TIME: Get clear results within minutes thanks to the efficient reaction . Ideal for quick materials verification before purchases or transactions. SAFETY: Nontoxic and odorless metal reducing agent ensures harmless operate. Users can testing materials safely without health concerns. VERSATILE APPLICATION: Works on various metal products including cups, jewelry, and alloy items. Suitable for outdoor enthusiasts, collectors, and materials researcher needing portable metal verification. Specifications: Component: metal reducing agent Capacity:12ml Features: Clear liquid, colorless and odorless,Efficient reaction , rapid identification of metal alloy components Suitable for identifying the authenticity and content of metal cups and metal alloy products. It is widely used in laboratory testing, collection identification and professional buyers. Package Includes: 1Bottle metal Detection Liquid note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.