I.XXI Knock Box
Best compact accessory for home baristas seeking a tidy espresso routine.
This knock box turns the messiest part of your morning routine into a quiet, seamless motion. While it takes up a bit of counter space, the durable steel build and non-slip base make it a far more civilized way to clear your portafilter than banging it against a trash can.
$23.99
at
ECS Coffee
Who it's for
- Home baristas needing a stable, slip-free workflow
- Design-conscious coffee lovers seeking a pop of color
- Busy users wanting low-maintenance, long-lasting equipment
Who should skip it
- Minimalists preferring neutral or monochromatic kitchen aesthetics
- Early risers living in shared or quiet households
- Apartment dwellers with limited countertop real estate
Performance breakdown
Build Durability
Steel #45 construction provides a robust, long-lasting frame for daily use.
Noise Reduction
Soft knock bar effectively dampens the sound of portafilter impacts.
Stability
Non-slip base keeps the unit firmly planted during aggressive knocking.
Space Efficiency
Compact footprint fits seamlessly into even the most crowded coffee stations.
Ease of Cleaning
Simple design allows for quick rinsing and effortless grounds disposal.
Aesthetic Appeal
Vibrant pink finish adds a modern, stylish pop to home setups.
Key Specs
Dimensions
13.5 cm W x 12.3 cm H (15 cm W at top)
Material
Stainless Steel
Features
Soft non-slip base and soft knock bar
Package Type
Box
Cleaning Purpose
Grinder Cleaning
Compatible Machine Type
Espresso Machine
Know before you buy
Still have a question?
Ask Metto anything about the I.XXI Knock Box before you decide.