The Knock ‘n’ Brew – A Quiet, Eco-Friendly Coffee Knock Box
Description
Silence the morning chaos with **The Knock ‘n’ Brew**, a 3D-printed coffee knock box designed for smooth espresso workflow without waking the house. Built with **eco-conscious materials** *(PLA is, anyway)*, it helps you repurpose coffee grounds for plant fertilizer while keeping your brewing space clean and efficient. Start your day with **less mess and more mindfulness**. The **Knock ‘n’ Brew** is a modern, compact knock box designed to make disposing of espresso pucks quick and hassle-free. Whether you choose **all PLA, all PETG, or a hybrid build**, this design is optimized for durability and function. For those who love **a quieter coffee ritual**, the **TPU knock bar** version helps **dampen noise**, preventing unwanted morning wake-up calls. And with n **smooth, ergonomic shape**, it’s easy to clean and fits seamlessly into any coffee setup. Plus, your spent **coffee grounds don’t have to go to waste**—they make an excellent natural fertilizer for houseplants, helping you brew with **sustainability in mind**. The **bar is friction-fit**, meaning no screws, glue, or extra parts—just a simple, secure design that stays in place during use but can be removed for easy cleaning. To **take it up a notch**, I’ve added [**self-stick clear rubber feet**](https://yeet-me.com/rubberfeet?utm_source=thingiverse&utm_medium=organic&utm_campaign=coffee_knockbox) to the bottom. These keep the knock box securely in place, prevent sliding, and further dampen noise—because every little detail counts. #### Printing Profiles Available: ✅ **All PLA** - Great for casual use, rigid and lightweight ✅ **PLA + TPU bar** – Reduces knocking noise, gentler on portafilters ✅ **All PETG** – More impact-resistant and heat-resistant ✅ **PETG + TPU bar** – The ultimate combo for durability and quiet operation #### Why You’ll Love It: ✔ **Quieter mornings** – TPU bar softens the impact, keeping noise to a minimum ✔ **Eco-conscious design** – Compost or reuse spent coffee grounds as fertilizer ✔ **Sleek & functional** – Designed to fit any coffee setup with a smooth, easy-to-clean form ✔ **Multiple material options** – Print in PLA for everyday use or PETG for extra durability ✔ **Easy disposal** – Keeps your workflow clean and efficient #### Filaments I love for this: [Elegoo Black PLA](https://yeet-me.com/elegooblackpla?utm_source=thingiverse&utm_medium=organic&utm_campaign=coffee_knockbox) [Geeetech Black TPU](https://yeet-me.com/tpu?utm_source=thingiverse&utm_medium=organic&utm_campaign=coffee_knockbox) [Sunlu Black PETG](https://yeet-me.com/sunlupetg?utm_source=thingiverse&utm_medium=organic&utm_campaign=coffee_knockbox) <sup><sub>*As an affiliate, I may earn a commission from qualifying purchases. Rest assured, I only recommend products I personally use and truly love!*</sup></sub>
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