Features: and high quality.Coffee grinder single dose hoppers is designed for more grinder models. Grinder blowing bean bin cleaning and collecting the excess coffee grounds. Coffee grinder dose add to your coffee grinder, just need to press the bellow, and at the same time clean the rest powder inside the gear to keep the interior clean. Grinder single dose is made of high quality silicone material, unique design lid to make sure comfortable hand press tactile impression. The grinder blowing bean bin is widely used in many occasions, and can be widely used in kitchens, homes, restaurants, coffee shops, etc. Specifications: Product Name: Coffee Grinder Blow Hopper For MAZZER / RF64 / 900N / HC600 / 600AE Material: Silica gel colour: Black Package Contents: 1 x coffee grinder cleaner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!