Description: Made of heat-resistant borosilicate glass, heat-resistant, explosion-proof, and durable for heating on an electric ceramic stove. Hammered design, textured. Thermal insulation silicone cover, effective heat insulation, anti-scalding. V-shaped water outlet design, no dripping, easy to use. When using the filter to filter the coffee, the water flow is steady, allowing you to enjoy the brewing time. (Filters need to be purchased separately). Specification: Material: High Borosilicate Glass Bottle Body and Silicone Anti-Scalding Cover Size Chart: 200ml: Bottom Diameter: 8.5cm/3.35inch Opening Diameter: 9cm/3.54inch Height: 13.5cm/5.31inch 400ml: Bottom Diameter: 10cm/3.94inch Opening Diameter: 9.5cm/3.74inch Height: 15cm/5.91inch 600ml: Bottom Diameter: 11cm/4.33inch Opening Diameter: 9.5cm/3.74inch Height: 17.5cm/6.89inch Stainless steel mesh: Diameter: 11.5cm/4.53inch Package Includes: 1 Piece Pour Over Coffee Pot Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.Customer satisfaction is our primary concern. If the product is somehow cracked or broken during shipping, please feel free to contact us. We will try our best to give you a satisfactory solution.