---
title: "Zebra Mackee Knock: Capless Click Permanent Marker"
canonical: "https://stationerytimes.com/guides/zebra-mackee-knock/"
description: "Zebra Mackee Knock explained: a capless knock-action oil-based marker with a 1.0 to 1.3 mm line, quick-drying and water-resistant, 13 g, 198 yen."
category: "Accessories"
type: "Permanent marker"
published: 2026-10-31
updated: 2026-10-31
author: "Ellis Penhale"
publisher: "Stationery Times"
sources: 1
products:
  - name: "Zebra Mackee Knock fine marker (YYSS6-5C)"
    brand: "Zebra"
    brand_origin: "Japan"
    made_in: "Not stated"
    material: "Plastic body; alcohol-based oil dye ink"
    price_band: "$ (under $5 per item, typical US retail, October 2026)"
    manufacturer: "Zebra Co., Ltd. (Tokyo)"
    model: "Mackee Knock fine"
    mpn: "YYSS6-5C"
    url: "https://www.zebra.co.jp/pro/detail/mackeenock/"
---

# Zebra Mackee Knock: Capless Click Permanent Marker

> Zebra Mackee Knock is a capless permanent marker you click to use. Zebra says you can start writing one-handed and there is no cap to lose. The ink is a quick-drying, water-resistant oil dye with a 1.0 to 1.3 mm line. It is 13.0 × 140.3 mm, 13.0 g and 198 yen with tax (about US$1.25), part number YYSS6-5C.

- URL: https://stationerytimes.com/guides/zebra-mackee-knock/
- Category: Accessories
- Author: Ellis Penhale
- Published: 2026-10-31
- Updated: 2026-10-31

![Zebra Mackee Knock retractable permanent markers standing side by side in black, blue, red, green and pink, tips out](https://stationerytimes.com/images/raster/zebra-mackee-knock-illustration-16x9.png?v=77261059)

*Mackee Knock in its five ink colors (drawn in proportion).* Original illustration made for this guide. © Stationery Times. Original drawing (SVG): <https://stationerytimes.com/images/zebra-mackee-knock-illustration.svg?v=49863e38>. Drawings © 2026 Stationery Times, reusable with credit under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).

## Product facts

| Product | Brand | Brand origin | Made in | Material | Released | Price range (typical US retail, October 2026) |
|---|---|---|---|---|---|---|
| Zebra Mackee Knock fine marker (YYSS6-5C) | Zebra (by Zebra Co., Ltd. (Tokyo)) | Japan | Not stated | Plastic body; alcohol-based oil dye ink | – | $: under $5 per item |

- Made in (Zebra Mackee Knock fine marker (YYSS6-5C)): Not stated. Zebra's Japanese product page lists line width, ink, size, weight, part number and price but no country of manufacture, so check the label on your copy.

## Key takeaways

- The knock mechanism lets you write one-handed, and with no cap there is nothing to lose, per Zebra.
- The fine model draws a 1.0 to 1.3 mm line in alcohol-based oil dye, quick-drying and water-resistant.
- It is 13.0 mm across, 140.3 mm long and 13.0 g, and costs 198 yen with tax (about US$1.25).
- Zebra lists a thick Knock too, at 264 yen with tax (about US$1.67); we read only the fine page.
- Zebra says not to use it on soft vinyl such as inflatable rings; its page gives no country of manufacture.

## What is the Zebra Mackee Knock?

**It is a permanent marker you click open instead of uncapping.** Zebra says the capless design lets you knock with one hand and write at once, which saves time on a busy job and removes the risk of losing a cap. It uses Mackee's oil-based ink.

## What are the specs?

**13.0 × 140.3 mm, 13.0 g, fine 1.0 to 1.3 mm.** Zebra lists:

| Item | Value |
|---|---|
| Line width | 1.0 to 1.3 mm |
| Ink | alcohol-based oil dye, black |
| Size | 13.0 mm diameter × 140.3 mm |
| Weight | 13.0 g |
| Part number | YYSS6-5C |
| Price | 198 yen with tax (about US$1.25) |

Zebra lists a thick Knock at 264 yen with tax (about US$1.67); we read only the fine page.

## What can it mark?

**The ink is quick-drying and water-resistant and suits paper, cloth, wood, cardboard, glass, plastic, metal and vinyl, but not soft vinyl items such as inflatable rings.** Zebra gives no dry time. A capless marker still relies on its mechanism to seal the tip, and Zebra publishes no figure for how long it stays wet.

## Is it worth paying more for the click?

**It costs 66 yen more than the cap-style Care fine.** The fine Mackee Care is 132 yen and the Knock is 198, by Zebra's tax-included prices, so the click costs about 50 percent more. You also give up the refill: Zebra's page for the Knock lists no cartridge. For a refillable pen see the [Mackee Care](https://stationerytimes.com/guides/zebra-mackee-care-extra-fine/).

## How does it compare with the rest of the line?

**It is the one-handed marker.** The thick-and-fine pen is the [Hi-Mackee](https://stationerytimes.com/guides/zebra-hi-mackee-marker/). The line:

| Model | Line widths | Weight | Price with tax |
|---|---|---|---|
| Hi-Mackee (MC12C) | 6.0 mm / 1.5–2.0 mm | 25.1 g | 165 yen (about US$1.04) |
| Hi-Mackee Care (refillable, YYT5-12C) | 6.0 mm / 1.5–2.0 mm | 26 g | 165 yen (about US$1.04) |
| Mackee Care fine and extra fine (YYTS5-12C) | 1.0–1.3 mm / 0.5 mm | 9.0 g | 132 yen (about US$0.84) |
| Mackee Care ultra fine (YYTH3-R) | 0.7 mm / 0.3 mm | 9.4 g | 132 yen (about US$0.84) |
| Onamae Mackee, both ends (YYTS7-BK) | 1.0–1.3 mm / 0.5 mm | 8.7 g | 165 yen (about US$1.04) |
| Onamae Mackee, fine (YYSS7-BK) | 0.8 mm | 7.8 g | 132 yen (about US$0.84) |
| Mackee Knock fine (YYSS6-5C) | 1.0–1.3 mm | 13.0 g | 198 yen (about US$1.25) |
| Paper Mackee (WYT5-15C) | 5.6 mm / 1.4–1.7 mm | 26.3 g | 165 yen (about US$1.04) |
| Mackee Extra Thick (MC-EB-450-RT) | chisel 8.0–17.0 mm / square 10.0 mm | 63.2 g | 550 yen (about US$3.48) |

Prices are Japanese list prices at 158 yen to the dollar. Weights and widths are Zebra's own.

## Where is it made, and what does it cost?

**Zebra's page doesn't state a country of manufacture.** The company is based in Tokyo. At 198 yen with tax (about US$1.25), the marker is in our $ band (under $5).

## Frequently asked questions

### What is different about it?

It is capless and knock-action: you click it open with one hand and there is no cap to lose.

### How wide is the line?

1.0 to 1.3 mm.

### What is the ink?

An alcohol-based oil dye that is quick-drying and water-resistant, per Zebra.

### How big is it?

13.0 mm across, 140.3 mm long, 13.0 g.

### Is there a thick version?

Yes. Zebra lists Mackee Knock thick at 264 yen with tax.

### What does it cost?

198 yen with tax, about US$1.25.

### What is it not for?

Soft vinyl items such as inflatable rings, per Zebra.

## Sources

- [Zebra Japan: Mackee Knock fine product page (capless knock, line width, size, weight, YYSS6-5C, price; read October 31, 2026)](https://www.zebra.co.jp/pro/detail/mackeenock/)
