# Ompellus Espresso Knock Box, Large Capacity & Non-Slip Base Coffee Knock Box, Barista Tools, Espresso Machine Accessories (Black) — resale value

Source: JunkPal price guide — https://junkpal.ai/products/ompellus-espresso-knock-box-large-capacity-non-slip-base-coffee-knock--b0bgzwnl5j

**Ompellus Espresso Knock Box, Large Capacity & Non-Slip Base Coffee Knock Box, Barista Tools, Espresso Machine Accessories (Black)** sells for about **$26.99** new or sealed, based on real closed eBay sales.

Live listings and the full sold-price history are on the page: https://junkpal.ai/products/ompellus-espresso-knock-box-large-capacity-non-slip-base-coffee-knock--b0bgzwnl5j

## Value

| Condition | Value (USD) |
| --- | --- |
| New / Sealed | $26.99 |

Values are medians of real closed eBay sales, updated 2026-07-21. They are estimates for reference, not offers or appraisals — condition, completeness and edition move them a lot, so compare against the sold listings before pricing anything.

## Check the market

- [Sold listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DOmpellus%2520Espresso%2520Knock%2520Box%26LH_Sold%3D1%26LH_Complete%3D1%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-sold&p=md-sold) — the closed sales these medians are computed from
- [Live listings on eBay](https://junkpal.ai/api/go?to=https%3A%2F%2Fwww.ebay.com%2Fsch%2Fi.html%3F_nkw%3DOmpellus%2520Espresso%2520Knock%2520Box%26mkcid%3D1%26mkrid%3D711-53200-19255-0%26siteid%3D0%26campid%3D5339166094%26toolid%3D10001%26mkevt%3D1%26customid%3Dmd-live&p=md-live) — what sellers are asking right now

eBay links are affiliate links: JunkPal may earn a commission at no cost to you.

## Details

| Field | Value |
| --- | --- |
| Brand | Ompellus |
| Category | Kitchen & Dining |

## About

The Ompellus Espresso Knock Box is a large capacity, black coffee knock box designed for espresso machine use. It features a non-slip base for stable operation during use.

This accessory is ideal for espresso enthusiasts and baristas who require a durable and functional tool for disposing of used coffee grounds.

Resale value is influenced by the item's condition, ensuring it remains a high-quality, usable accessory.

## FAQ

**What is the Ompellus Knock Box used for?**

It is a large capacity knock box specifically designed as an accessory for espresso machines to dispose of used coffee grounds.

**What factors affect the resale value of this item?**

The resale value is determined by the item's overall condition and its completeness as an accessory.

**Is this knock box suitable for professional baristas?**

Yes, it is marketed as a barista tool and is suitable for those using espresso machines.

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Full price guide: https://junkpal.ai/products/ompellus-espresso-knock-box-large-capacity-non-slip-base-coffee-knock--b0bgzwnl5j
How these values are computed: https://junkpal.ai/methodology
Cite as: "JunkPal price guide value as of 2026-07-21, based on real sold listings (junkpal.ai)"