ORIGINAL NIIMBOT · M2 THERMAL TRANSFER SYSTEM
NIIMBOT M2 Thermal Transfer Labeling System
Choose a ready-to-use Lake Blue M2 setup, then add compatible labels and ribbons below.
Looking for the White M2? View limited availability →
STEP 2 · LABEL REFILLS
Choose M2 Label Rolls
Add compatible thermal transfer labels directly to your order.
STEP 3 · RIBBON REFILLS
Choose Lake Blue M2 Ribbons
Explore compatible printing colors for the Lake Blue M2 ribbon system.
Built as One Compatible M2 System
Important: Lake Blue M2 and White M2 use different ribbon systems.
FOR LABS & TEAMS
Need Volume Pricing?
Contact us for recurring supply needs, volume pricing, and custom ordering options.Request Bulk PricingCUSTOM SOLUTIONS
Need Custom Labels?
Request custom sizes, materials, colors, or workflow-specific label solutions.Request Custom LabelsEDUCATION
Why M2 for Lab Labeling?
Thermal transfer printing combines a compatible printer, label, and ribbon to create a practical labeling system for vials, sample tubes, bottles, and storage containers.

Why Lab Labels Fail
- Weak adhesion in cold storage
- Text fades after cleaning and daily handling
- Small vial labels become difficult to read
- Relabeling interrupts the workflow

How the M2 System Helps
- Sharp thermal transfer printing
- Label sizes designed for small containers
- Compatible materials for standard cold storage
- Printer, label, and ribbon work as one system
Designed for Real Lab Workflows
Peptide Vials
Sample Tubes
Lab Bottles
Small-Container ReadyDesigned for 2 ml, 3 ml, and 5 ml vials and other compact lab containers.
Standard Cold StorageCompatible label materials are available for refrigerators and freezers down to -22°C.
Clear Daily IdentificationPrint sample IDs, dates, barcodes, and other variable information in seconds.
Print in Seconds
Design on mobile, print with M2, and apply the label to the container.
For ultra-low environments such as liquid nitrogen storage at -196°C, contact OfficeKoala for a custom solution.
Frequently Asked Questions
What is included with every M2 printer?
Every kit includes one pre-installed 50×30 White Label Roll and one pre-installed Lake Blue M2 Black Ribbon. Bundle quantities shown above are totals including these components.
Do M2 labels require ribbon?
Yes. The Lake Blue M2 uses thermal transfer printing and requires a compatible label roll and Lake Blue M2 ribbon.
Are Lake Blue M2 and White M2 ribbons interchangeable?
No. The two machine versions use different ribbon systems. Choose ribbons specifically identified for your machine version.
When will my order ship?
Orders placed before 3 PM PT on business days ship the same day from the Bay Area, California. U.S. shipping is free.
What warranty and return support is included?
M2 printers include a 1-year warranty and 30-day returns. If you need help with part of a kit, contact OfficeKoala and we’ll work with you on the best solution.
How is sales tax calculated?
Applicable sales tax is calculated at checkout based on the delivery location.
Lab Label Printer for Vials & Tubes
No smudge. No peeling. Labels stay readable even in cold storage.
Designed for peptide vials, sample tubes, and real lab workflows.
Choose Your Lab Setup
Most customers choose Standard Lab Kit for everyday labeling.
Every M2 printer comes pre-installed with:
• 1 × 50×30 mm label roll
• 1 × black ribbon
All bundle quantities below are TOTAL items (including pre-installed components).
🟢 Starter Lab Kit ($99.99)
Best for testing and light usage
• 1 total label roll (1 pre-installed)
• 1 ribbon (pre-installed)
🟡 Standard Lab Kit ($139.99) — Best Value
Most popular for daily lab workflows
• 6 total label rolls (1 pre-installed + 5 × 40×20 mm)
• 2 ribbons (1 pre-installed + 1 extra)
🔴 Pro Lab Kit ($199.99)
For high-volume and continuous use
• 12 total label rolls (1 pre-installed + 11 × 40×20 mm)
• 4 ribbons (1 pre-installed + 3 extra)
Built for Real Lab Conditions
Print clear, durable labels in seconds with NIIMBOT M2.
✔ Works in 3°C refrigerators and -18°C freezers
✔ No edge curling or adhesive failure
✔ Resistant to alcohol, moisture & daily handling
✔ Designed for 2ml / 3ml / 5ml vials
Why Most Lab Labels Fail
• Adhesive weakens in cold storage
• Ink fades after alcohol wipe
• Small labels become unreadable
• Re-labeling interrupts workflow
How M2 Solves This
M2 uses thermal transfer printing + lab-grade adhesive labels designed for small containers.
→ Text stays sharp and readable
→ Labels stay in place under daily handling
→ No relabeling needed
Cleaner workflow. Less waste. Fewer errors.
Where It Works Best
• Peptide vials (2ml / 3ml / 5ml)
• Sample tubes
• Reagent bottles
• Storage containers
Important Note
Designed for standard lab cold storage (down to -22°C).
For ultra-low environments (-196°C / liquid nitrogen), contact us for custom solutions.
Need More Supplies Later?
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
Returns Policy You may return most new, unopened items within 90 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.













