Features: Durable Material: Made of high quality alloy and silicone material, it is safe and durable, and can be reused many-times. Keep Clean: Manually press to blowing out the powder, and at the same-time clean the residual powder inside the teeth to keep the interior clean. Multipurpose: Can be used as a grinder bean-bin, and it can also be used to clean the grinder, so that no coffee powder remains-inside the grinder, which is clean and hygienic. High Accuracy: Coffee grinder bean-bin can accurate control the powder output of the grinder, and the error is smaller, so you can use it with confidence. Fitment: Fit for-Eureka ,can be perfectly compatible-with your machine. Specifications: Material: Silicone S:Approx.150x40.5mm/ 5.9x1.59" L:Approx.147x35mm/5.78x1.37" Package Includes: 1 Piece Bean Bin note: Please allow 1-2cm errors due to manual measurement,Please 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.