Efficient Powder Management: This coffee grinder blow tool ensures that no coffee grounds remain in the grinder. By effectively blowing away the remaining grounds, it promotes a hygienic grinding process and increases the efficiency of coffee preparation. and Safe Material: This coffee grinder blow tool is safe and , designed to protect your grinder. Silicone reduces friction and is compatible with a variety of grinder sizes, making it a versatile addition to your coffee tools. Universal Fit and Application: Designed for ZD-12N/15N/17N coffee grinders, this tool is perfect for use in a variety of environments such as kitchens, restaurants, and coffee shops. Its universal design ensures that it can be used with a variety of grinder models. Simple How to Use: To use, simply connect the tool to the coffee grinder and the bellows. This easy-to-use mechanism helps to effectively collect and dispose of excess coffee grounds, ensuring that your grinder stays clean and ready for use. Ease of Use: Revolutionize your coffee grinding with this easy-to-use tool. Simply the bellow to dispense and clean simultaneously, minimizing mess and maximizing convenience in your daily coffee preparation. Colour:As Shown Material:Silica gel+aluminum Package Contents: 1 * Coffee Bean Hopper Air Blower 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.