Item Type: Mug Material: Enamel Weight: Approx. 152-160g/0.34-0.35lb Capacity: 350ml Surface Technology: Color Glaze Product Size: Approx. 8x9cm / 3.1x3.5in Handle Length: Approx. 5.7cm/2.2in 1The material has the mechanical strength and internal processing properties of metal, and the coating has corrosion resistance, abrasion resistance, heat resistance, non?toxicity and can be used with confidence. 2The enamel comes from the decorative metal in the glass and is purely hand making, antique, with high cultural taste, artistic appreciation value and collection value. 3It is easy to clean, and the material is hygienic, and the surface does not contain any metal components. You can use it with confidence or recycle it. 4The is easier to clean than other kitchenware materials, and will be cleaned with a rag, and will not rust or turn black. 5Compared with stainless steel, enamel has relatively stable chemical properties and will not have certain harmful chemicals at high temperatures to prevent human consumption.1. Please allow 1?2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.1 x Enamel Mug