YOUR BUYING COMPANION
Get the right fit for your setup.
Three useful checks before you order. Work through them at your own pace.
01Check compatibility and fit
Check the writing tip, ink or lead specification and refill dimensions. A matching-looking refill does not guarantee compatibility.
02Choose the right configuration
Review the pack, color and other options. The selected configuration and price identify what goes in your cart; the photograph does not establish pack quantity.
03Plan the first use
Read the setup and care guidance below. For a larger supply order, check one item against the actual fit and intended task before distributing the rest.
Use these checkboxes to track your review. Confirm the selected contents and any fitting or care requirements before ordering.
WHAT IT IS · HOW IT WORKS
Useful supplies for the desk, classroom and everyday notes.
20-Pack Ballpoint Pen Refills - 3.8" Black Ink. Useful supplies for the desk, classroom and everyday notes. Review the product facts below for the listed dimensions, materials and contents.
Smooth & consistent writing performance
Enjoy reliable, skip-free ink flow with a 1.0mm medium point that delivers clean, bold lines for everyday writing, note-taking, journaling, and office use.
Premium black ink – quick dry & smudge-resistant
High-quality black ink provides strong contrast and fast drying results, helping reduce smudges on most paper types for neat, professional-looking documents.
Precision fit for 3.8" mini pen refills
Designed with a 3.8 inch (96.5mm) length and 2.8mm diameter to fit many mini retractable pens, slim ballpoint pens, stylus pens, and compact EDC writing tools.
Wide compatibility with multi-use pens
Compatible with many 2-in-1 stylus pens, keychain pens, wallet pens, and multi-function tool pens including 6-in-1 and 8-in-1 designs used at home, school, or work.
Value 20 pack for home, office & classroom
Bulk refill set ensures you always have backup ink ready for busy environments like offices, classrooms, meetings, travel kits, and everyday carry essentials.

A CLOSER LOOK
Smooth & consistent writing performance
Enjoy reliable, skip-free ink flow with a 1.0mm medium point that delivers clean, bold lines for everyday writing, note-taking, journaling, and office use.

DESIGN & FIT
Premium black ink – quick dry & smudge-resistant
High-quality black ink provides strong contrast and fast drying results, helping reduce smudges on most paper types for neat, professional-looking documents.
MAELINE · PRACTICAL GUIDE
GET SET UP
Check the specification
Compare tip size, ink color or lead diameter with the task and any existing writing instrument.
GET SET UP
How to use it.
- 1
Check the specification
Compare tip size, ink color or lead diameter with the task and any existing writing instrument.
- 2
Prepare the instrument
Remove protective tip covers where supplied. Load only compatible refills or lead.
- 3
Try a small sample
Test the pen, pencil or touchscreen tip before distributing a larger set.
- 4
Store ready for next time
Retract or cap the writing tip and keep spare refills protected from damage.
A GOOD FIT FOR
Desk, classroom and everyday writing or touchscreen tasks.
Check the writing tip, ink or lead specification and refill dimensions. A matching-looking refill does not guarantee compatibility.
Get help with a larger order →PRODUCT FACTS
- Included
- 20 pieces in the selected configuration.
- Item dimensions L x W x H
- 4.21 x 1.18 x 0.39 inches
- Item Weight
- 0.704 ounces
BEFORE YOU ORDER
Useful answers.
What is included in my order?
20 pieces in the selected configuration. Other equipment shown in setup illustrations is not included unless expressly listed.
Is this an active digital pen?
A passive touchscreen stylus does not imply pressure sensitivity, pairing or active-pen features.
Can I use any refill?
Match the stated diameter, length and mechanism.
Does the barrel color identify the ink?
Not necessarily. Use the listed ink or lead specification.
How do I confirm a larger order?
Choose the required configuration and pack quantity, then review the cart. Contact MaeLine Corp before ordering if you need help with fit, set contents or larger quantities.

