Good for writing and with good quality
High-performance gel refills from Germany.
Stock refills for the Nitecore NTP21, NTP30, NTP31 tactical pens (that are purchased after June 2022).
You’re Backed by Our 60-Day Ironclad Guarantee
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Try it for 60 days. If it’s not right for you, send it back.
We stand behind our gear. If you’re not happy with your purchase, just return the full package within 60 days and we’ll issue a full refund—no fuss, no forms, no hoops to jump through.
What Happens After You Order
- You’ll get an instant order confirmation email with your receipt.
- We’ll pack your order the next working day and send you a tracking number once it’s on the way.
- From the moment you order to the moment it reaches your hands, we’re here to keep you updated and supported.
When will I receive my gear?
- Singapore: Delivered to your doorstep in 4–6 working days.
- International: Arrive within 10–14 working days.
Returns and warranty
- Every product comes with a 1 to 3-year replacement warranty (depending on the item).
- If anything isn’t working right, just let us know. We’ll make it right.
FREE Gift with Purchase: Limited Edition Ember Shard Whistle
Spend $99 or more today, and we'll automatically include a limited-edition Glow-in-the-Dark Ember Shard Whistle when packing your order.
Charge it quickly under sunlight or your flashlight, and enjoy its subtle glow throughout the night—perfect for marking gear, emergency kits, or attaching to your bag.
Limited quantities. These will be swapped (at our discretion) to other gift items if shards are unavailable.
Customer Reviews
Overall rating: 5.0 / 5 from 31 reviews.
Great refill for N31 pen
Never run out of good ink for long time, well prepared. Hope there's blue colour ink soon
Fast and Efficient
Ink Refills Smooth n nice writing. Will be back for more when finished....
Ink Great Re-stock on ink cartridges. Smooth flow and smudge proof.
Schneider Ink Refills Schneider refills have been always the top choice even for all ballpoint pen .. with the combination of Nitecore NTP30 it stands out more ..
Ink refill Good product
Blue ink hi, can you please bring in blue ink too.. thanks.
P20X Powerful
Schneider Ink Refills The ink writes very smooth. It just glides and make writing enjoyable. Only thing is that the ink doesn't flow well when the level falls 1cm from the tip.
Schneider Ink Refills Smooth writing and flow of ink. Overall good writing experience.
Good stuff Quality product
Refills Really liked the smoothness of the pen that I bought more refills
Good refills Writes well and doesn't smudge.
Good service n fast delivery
Schneider Ink Refills Smooth writing
Pen refills Item arrived fast and well packaged. All in good order
Great What is a pen without its ink?.. the ink is what I most like, smooth flowing and no blobs.
Smooth and consistent ink Smooth and consistent ink. No breakage when writing.
Schneider Ink Refills
Pen Very smooth to write
Amazing Very nice to know that nitecore has ample supply of these in stock.
No worry about running out of ink:)
Schneider Ink Refills
Schneider Ink Refills, Great ink! Smooth to write. Dont need to put in effort in writing.
Smooth As Silk Very smooth writing flows. Value for money
the ink is smooth and nice to write with.
Love the ink. Love the ink.
Always buy in bulk. These Always buy in bulk. These are hard to come by and I only trust getting from the source; From NITECORE. If you want the best, you know where to get them
Very good and fast delivery! Very good and fast delivery!
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