Coffee grinder single dose hopper is compatible with various grinder models. The hopper has a 140g capacity, helping to contain and collect excess coffee grounds for easy cleaning. Simply press the bellow to dose coffee into your grinder while simultaneously clearing residual powder from the grinding mechanism, maintaining a clean interior. Made from high-quality silicone, the hopper features a durable alloy lid with an ergonomic design for comfortable and smooth operation. Ideal for use in kitchens, homes, restaurants, and coffee shops, this single dose hopper is a practical accessory for coffee enthusiasts. Specifications: Product Name: Coffee Grinder Blow Hopper Material: Silicone Color: Black Size: 105x84x84mm (as shown) Weight: 123g Package Contents: 1 x Coffee Grinder Blow Hopper Note: Light reflection and different displays may cause slight variations in color compared to the actual item. Measurement may vary by +/- 1-3cm.