Features: *Efficient extraction: This silicone bellow is compatible with for Fellow OPUS coffee grinder, allowing for efficient extraction of the last traces of coffee, minimizing wastage. *Crafted from silicone, this bellow ensures long-term durability and safety during use. *Optimized quality: By facilitating the lowest retention possible, this bellow optimizes the quality and consistency of your espresso and coffee brewing process. * for precision and perfection: With this bellow, you can enhance for precision in coffee-making, extracting every last gram of coffee grounds for a truly satisfying cup every time. *Compatible and convenient: Designed specifically for Fellow OPUS, this bellow is easy to use and guarantees a seamless fit for enhanced performance. Specifications: *Part Name:Hopper Bellow for for Fellow OPUS *Material:silicone *Size:12*12*7cm *Color:grey Package Content: 1*Hopper Bellow for for Fellow OPUS Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.