







The Hub | Coffee Knock Box,Tamping Station, Tamper Holder
Designed by KNOCDIC®, The Hub is a refined and practical centrepiece for every coffee setup. Thoughtfully crafted from eco-friendly materials, it seamlessly combines a knock box, tamping station, and tamper holder into one compact design.
With its integrated carbon fibre stabiliser, The Hub provides a firm, balanced base for your portafilter during tamping, ensuring precision and consistency in every shot. The dedicated tamper holder keeps your workspace organised and your tools within easy reach.
Built for both durability and elegance, The Hub embodies the minimalist aesthetic and purposeful engineering that define KNOCDIC’s design philosophy — perfect for the discerning home barista.
Features:
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3-in-1 design – knock box, tamping station and tamper holder
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Eco-friendly, durable construction
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Carbon fibre stabiliser for portafilter support and steady tamping
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Compact and efficient layout for a clean workspace
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Designed by KNOCDIC® for style, precision and functionality
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Easy to clean with smooth surfaces and removable components
Dimension & Product Weight:
W17.4 x D17.4 x H7.5cm
Capacity:
6-8 shots
Pairs well with
Materials
- Eco-friendly plant-based plastic (PLA)
- Oak / Iroko knock bar
Behind the scene
- Each wooden bar is expertly sanded and hand-varnished for a smooth, natural finish.
- The knock box is coated with a durable, water-resistant layer to ensure lasting performance.
- Thoughtfully designed by KNOCDIC®, a distinctive brand under Tella Studio.
Safety & Use Instructions
- Hand wash with room-temperature water only.
- Not dishwasher or microwave safe.
- Keep away from open flames and heat sources.
- Use only as intended — designed for disposing of coffee grounds.
- Use on a stable surface.
- Avoid excessive force, which may cause damage or injury.
- Discontinue use if cracked or damaged.
- Not a toy. Keep out of reach of children.

The Hub | Coffee Knock Box,Tamping Station, Tamper Holder
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 48 hours on weekdays.
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Shipping Information
- Ships within 1-4 business days.
- Ships in our fully recyclable wrapping and boxes. -
Customer Support
Give us a few details and we’ll offer the best solution. Connect by chat, email, and more.
We are available Monday to Friday (10am-6pm GMT)
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FAQ’s
Visit our FAQs page to find answers to common questions.
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Contact Us
We'd love to hear from you. Our team is here to help. Visit our contact page to send us a message.
Product & Color Demo
See what others have purchased
Matte Color
Scarlet Red
Lemon Yellow
Latte Brown & Orange
Charcoal
Off White (Left) & Ivory White (Right)
Dark Blue & Sakura Pink
Olive Green
Marine Blue & Yellow
Pink & Charcoal
Lilac Purple
Brown
Apple Greren
Galaxy Series
Galaxy Green
Galaxy Brown
Galaxy Purple
Galaxy Nebulae
Metallic Series
Metallic Blue
Metallic Black
Metallic Gold
Metallic Green
Marble Series
Marble White
Marble Red
Matte vs galaxy


FINDING THE PERFECT KNOCK BOX

A Knock Box that match your coffee set up
FAQs
Please read our FAQs page to find out more.
What materials are your coffee tools made from?
All our products are made using PLA, a plant-based, biodegradable plastic that is more eco-friendly than traditional petroleum-based plastics. We chose PLA not only for its sustainability but also for its strength, finish, and vibrant colour options.
Are 3D printed tools durable enough for daily use?
Yes! Our products are rigorously tested under real home barista conditions. PLA, when printed and finished correctly (as we do), offers excellent durability — ideal for espresso prep tools like knock boxes and WDTs.
Can I customise the colour or engraving?
Yes, we offer a range of colour options, and custom engraving is available on select items (like knock boxes or wdt tools). Just choose your preferences on the product page.
Do your knock boxes fit all espresso machines?
Our knock boxes generally come in two to three sizes — and if your espresso machine has a large portafilter, you may want to consider sizing up.
We recommend checking the product dimensions listed on the page and measuring your space before purchasing to ensure the perfect fit for your coffee station.
Are your knock boxes dishwasher safe?
Our knock boxes are not dishwasher safe. As they are 3D printed using PLA (a plant-based material), exposure to high heat and steam in dishwashers may cause warping or surface damage. We recommend hand-washing with mild soap and room-temperature water, then drying thoroughly.






















