2PCS Silicone Retention Bellow Food Grade Reduce Coffee Grinds Retention Coffee Bellow Hopper for

Feature: 1. High Compatibility: Designed specifically for Niche Zero and for Duo coffee grinders, this silicone retention bellow fits snugly under the lid, ensuring optimal performance. 2. Silicone Material: Made of food grade silicone, ensuring safety and durability for long term use, allowing you to brew your coffee with confidence and peace of mind. 3. Minimized Grinds Retention: Achieve the lowest retention rate for your coffee grounds, optimize the quality and consistency of your coffee and coffee brewing process. 4. Precise Coffee Making: Improve the accuracy and completeness of coffee making, ensuring the extraction of every gram of coffee grounds, making a truly satisfying cup of coffee. 5. Sturdy and Flexible: Unlike traditional plastic hoppers, our silicone bellow is sturdy enough to withstand everyday use while being flexible for easy handling. Specification: Item Type: Silicone Retention Bellow Material: Silicone Weight: Approx. 48.00g / 1.69oz. Package List: 2 x Silicone Retention Bellow