officekoala

✔ Most labs choose the middle setup

View Lab Kit Options

Stop Label Failures in Cold Storage

No smudge. No fading. No relabeling.

Built for peptide vials, tubes, and lab containers. Works reliably at -22°C.

Shop M2 Kit

Designed for Real Lab Labeling Scenarios

Peptide Vials
Sample Tubes
Lab Bottles
✔ Stays on in cold storage
✔ No smudge after alcohol wipe
✔ Clear readable labels
✔ Works in real lab workflows

Label Failures Don’t Happen in Setup — They Happen During Use

  • Everything looks fine — until labels start peeling in cold storage
  • Text is readable — until alcohol wipes make it disappear
  • Vials are labeled — but become unidentifiable when you need them
  • Relabeling becomes routine — slowing down your workflow daily

Fits Small Vials Without Wasting Space

Designed for 2ml / 3ml lab containers

After switching to M2

No More Label Failures in Daily Lab Work

  • Stays attached — even in -22°C cold storage
  • Text remains clear — after alcohol wipes and daily handling
  • Fits small vials perfectly — no wasted space or unreadable labels
  • Consistent labeling — no relabeling, no workflow interruptions

No Smudge — Even After Alcohol Wipes

No fading. Clear & Durable.

No Peeling During Daily Lab Handling

Resistant to alcohol & moisture

Print in Seconds

Mobile → Print → Apply

Apply Instantly

Peel and stick with precision

Why Most Labels Fail — And Why M2 Doesn’t

❌ Regular Labels
  • Peels in cold
  • Fades with alcohol
  • Short lifespan
✅ NIIMBOT M2
  • Stable at -22°C
  • Chemical resistant
  • Long-lasting clarity

Used daily in real lab workflows

Proven Reliable by Lab Professionals

★★★★★ "No more relabeling. Labels stay exactly where they should — even in cold storage."
★★★★★ "We switched after constant label failures. This solved it immediately."
★★★★★ "Clear, consistent, and reliable — exactly what lab labeling should be."

Multiple Label Options

Different sizes for different lab needs

Choose the Right Lab Setup for Your Workflow

Choose Your Lab Setup

✔ No setup guesswork · ✔ Works out of the box

$279 typical lab setup ✔ Most labs choose the middle setup
1 Roll
Basic setup
May require additional rolls later
$8.99
$11.99
Save $3.00
🔥 BEST VALUE
3 Roll
✔ Most labs choose this
✔ Best balance for daily lab use
Used in real lab workflows every day
⭐ No setup guesswork · Works out of the box
$17.99
$35.99
Save $18.00
NIIMBOT White Labels for B21/B1/B3S/B31/B4/K3 Label Maker, 50x30mm(1.97"x 1.18")Printer Labels, Food Labels for Jars, Personalized Editable Labels for Home/School/Office

NIIMBOT White Labels for B21/B1/B3S/B31/B4/K3 Label Maker, 50x30mm(1.97"x 1.18")Printer Labels, Food Labels for Jars, Personalized Editable Labels for Home/School/Office

:In stock

: NB-B5030-WH-230-1

$8.99 $11.99
Quantity

Premium Thermal Labels: Professional, Durable, and Hassle-Free.

Upgrade your organization with official NIIMBOT High-Quality Thermal Labels. Specifically designed for the B-series and K-series printers, these 50mm x 30mm (2" x 1.18") labels provide the perfect canvas for professional branding, inventory management, and home organization. Featuring advanced thermal technology, they deliver crisp, smudge-proof printing without ever needing ink or toner.

Advanced Quad-Protection Technology:

  • Waterproof & Oil-Proof: Durable enough for kitchen jars, laboratory samples, or humid storage environments.
  • Scratch & Tear Resistant: High-tenacity material ensures your information stays intact and legible over time.
  • Strong Adhesion, Zero Residue: Sticks firmly to plastic, glass, and metal, yet peels off cleanly without leaving sticky marks.
  • BPA-Free & Eco-Friendly: Safe for food labeling and skin-contact items.

Intelligent RFID Recognition:

Each roll features a built-in Smart RFID Chip. Simply drop the roll into your NIIMBOT printer, and the app will instantly recognize the label size and type, eliminating manual setup and alignment errors.

Product Catalog Specifications:

Compatibility NIIMBOT B1 / B21 / B203 / B3S / K3
Label Size 50mm x 30mm (2" x 1.18")
Color Pure White
Quantity Selected Per Selection (See Options Above)
Total Labels 230 Labels Per Roll
Material BPA-Free Thermal Synthetic Paper

What's in the Box:

  • NIIMBOT White Thermal Labels (50x30mm) - Quantity as selected above
  • Each roll is individually sealed for long-term storage and protection.

Why Shop With officekoala.com?

As an Authorized Reseller, we provide genuine NIIMBOT supplies to ensure the longevity of your printer's thermal head. We offer Fast Nationwide Shipping across the United States, ensuring your business stays stocked and productive. All our products are backed by professional technical support and quality assurance.

5.0
★★★★★
Based on 3 reviews
Dr. Arthur M. ✓ Verified Buyer
2026-05-28
★★★★★
Great for 3ml custom peptide vials!
Ordered the Laser Silver labels for our 3ml custom peptide vials in the lab. The stock film is highly resilient—completely survived the -20°C standard freezer storage without any edge curling or fading from chemical smudges. The M2 thermal transfer system is an absolute lifesaver for small-batch clinical test prep.
Sarah K. ✓ Verified Buyer
2026-05-29
★★★★★
Perfect for our laboratory workflows
Flawless adhesion on micro-vials. We required specialized medical vial labeling for our biological samples, and this package delivered exactly what we needed. The text is crisp and entirely chemical-proof against standard lab alcohol smudging. Will definitely reorder the replacement rolls from officekoala!
David L. (Biopharma Compounding) ✓ Verified Buyer
2026-05-29
★★★★★
Excellent B2B support and quick delivery
The automatic tiered bulk pricing is great for startups. We use the holographic and matte options for our formulation vials. Adheres perfectly without peeling under standard refrigeration. Plus, it shipped out within 24 hours from their CA warehouse. Solid purchase.
Shipping We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

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.