Features: Made of food-grade aluminum foil, it is sturdy and durable, will not be damaged, and is healthy to use. The cup body with non-slip matte feel is more convenient to use. The way to use it is to tear off the aluminum foil after making coffee and rinse the cup body. The reusable large-capacity cup body is match with disposable aluminum foil, and the coffee produced is rich in fat and delicate taste. Use coffee ground above medium roasts, which are richers in fat. Specifications: Material: Plastic Black Output: 230ml Brown Output: 150ml Size: As Shown Style: Set + 100 Aluminum Foils / Set + 40 Aluminum Foils / Set + 20 Aluminum Foils / Only 100 Aluminum Foils Package Includes: 1x Set + 100 Aluminum Foils / Set + 40 Aluminum Foils / Set + 20 Aluminum Foils / Only 100 Aluminum Foils note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.