Zebra NJK-0.5 Sarasa Gel Multi Pen Refill - 0.5 mm
Zebra NJK-0.5 Sarasa Gel Multi Pen Refill - 0.5 mm
The Zebra Sarasa Select gel ink cartridges feature the same ink you know and love from the Sarasa Clip line of gel pens.
These refills are compatible with .
Tip size: 0.5 mm
Length: 9.8 cm
Frequently Asked Questions
Q: What is the Zebra NJK-0.5 Sarasa Gel Multi Pen Refill?
A: The Zebra NJK-0.5 is a 0.5 mm gel ink refill designed for compatible Zebra multi-function pens, including the Sarasa Multi 0.5. It uses Zebra's gel ink and comes in a compact multi-pen refill format, making it a practical way to keep a favorite multi pen in use without replacing the entire pen.
Q: Which pens use the Zebra NJK-0.5 refill?
A: Zebra lists the NJK-0.5 refill as a compatible refill for the Sarasa Multi 0.4 and Sarasa Multi 0.5. Before ordering, it is best to check the model of your multi pen because Zebra uses several different refill families across its Sarasa range.
Q: Is NJK-0.5 the same as the regular Sarasa JF-0.5 refill?
A: No. Both are 0.5 mm gel refills, but they are designed for different pen formats. The standard Sarasa Clip 0.5 uses a JF-0.5 refill, while the Sarasa Multi uses the NJK-0.5 format. The refill code matters more than simply matching the 0.5 mm tip size.
Q: What is the difference between Zebra NJK-0.5 and JK-0.5 refills?
A: NJK-0.5 and JK-0.5 are both Zebra multi-pen gel refills, but they are used in different pen designs. Zebra lists NJK-0.5 for the Sarasa Multi 0.4/0.5, while JK-0.5 is used in models such as Sarasa 3, Sarasa 3B, and Sarasa 2+S. If you are replacing a Sarasa Multi refill, NJK-0.5 is the specification to look for.
Q: Is the Zebra NJK-0.5 refill really 0.5 mm?
A: Yes. NJK-0.5 is the 0.5 mm version of the NJK refill family. Zebra lists the NJK-0.5 as a 0.5 mm refill with a length of about 98.2 mm and a maximum diameter of 3.0 mm.
Q: Why choose a 0.5 mm NJK refill for a multi pen?
A: A 0.5 mm tip is a useful middle ground for multi-pen users. It is fine enough for planners, study notes, color coding, and smaller writing, while still giving the smooth gel-ink feel many people expect from Sarasa. It also works well when a single multi pen is used for several different writing tasks throughout the day.
Q: Is the NJK-0.5 good for planners and journaling?
A: Yes. The 0.5 mm point works especially well for planners and notebooks where you may need to write in relatively small spaces. A multi pen also makes it easy to keep several ink colors together, which is useful for dates, headings, reminders, and color-coded notes.
Q: Can I use NJK-0.5 in a regular Zebra Sarasa Clip?
A: No, you should not assume that NJK-0.5 will fit a standard Sarasa Clip. The regular Sarasa Clip 0.5 uses the JF-0.5 refill, while NJK-0.5 is designed for compatible multi-function pen bodies. Always match the refill code to the pen model before ordering.
Q: Can I use NJK-0.5 in other brands of multi pens?
A: Some stationery enthusiasts have found NJK-format refills compatible with certain Japanese multi pens, including some Uni Style Fit models. However, compatibility can vary between pen bodies, and recent user discussions also point out that some non-Zebra refills may not lock securely in Zebra multi-pen bodies. For the most reliable fit, we recommend using NJK-0.5 with the Zebra models specified for it.
Q: Why can't I simply choose any 0.5 mm multi-pen refill?
A: The 0.5 mm measurement only describes the writing point. A multi-pen refill also has to match the correct length, diameter, tip structure, and internal locking mechanism. NJK-0.5 is approximately 98.2 mm long and 3.0 mm in diameter, so matching the refill family is important for proper fit.
Q: Does the NJK-0.5 refill have good ink capacity for a multi pen?
A: Compared with many compact multi-pen refill formats, NJK refills are often appreciated by stationery users for their relatively generous writing capacity. Reddit users comparing Japanese multi-pen refills have specifically discussed NJK's writing length alongside JK and other refill formats. Actual writing distance will vary depending on writing pressure, paper, and how frequently you use each color.
Q: Is NJK-0.5 good for color coding?
A: Definitely. Zebra's Sarasa Multi is designed around having several gel ink colors in one pen, and NJK-0.5 is available in black, blue, red, and green. This makes the refill useful for color-coded study notes, planners, work notes, and everyday organization.
Q: Why buy NJK-0.5 refills instead of a new Sarasa Multi?
A: If you already like the Sarasa Multi body, replacing the refill is the more practical option. You can keep the same pen, grip, clip, and multi-color setup while simply refreshing the ink. This is particularly useful for people who have already customized their daily writing routine around a specific multi pen.
Q: Can NJK-0.5 refills be used for long-term everyday writing?
A: Yes. They are designed as replaceable refills rather than one-time-use accessories. If you use a Sarasa Multi regularly for studying, planning, work, or note-taking, keeping a few NJK-0.5 refills on hand can make it easier to keep the same pen in daily rotation.
Q: Are these genuine Zebra NJK-0.5 refills?
A: We work with a broad network of established stationery suppliers and maintain a strong supply chain for Japanese stationery products. Our supplier network includes partners that provide branded products through official and authorized distribution channels. For specific Japanese-market refill variants, packaging and availability can vary, so we recommend checking the NJK-0.5 model number and product specifications shown on the listing as well.