✔ Most labs choose the middle setup
View Lab Kit OptionsStop Label Failures in Cold Storage
No smudge. No fading. No relabeling.
Clear labels on small vials, even in cold storage.
Designed for peptide vials and real lab workflows.
Shop Lab Kit
Designed for Real Lab Labeling Scenarios
Why Lab Labels Fail During Daily Use
- Weak adhesion in cold storage
- Ink fades after alcohol wipe or cleaning
- Small vial labels become hard to read
- Relabeling slows down daily lab workflows
Fits Small Vials Without Wasting Space
Designed for 2ml / 3ml / 5ml lab containers
After switching to M2
Clear Labels That Stay Readable in Real Lab Use
- Stays attached in standard cold storage
- Text remains clear after alcohol wipes and daily handling
- Fits small vials without wasting label space
- No relabeling, fewer workflow interruptions
No Smudge — Even After Alcohol Wipes
Sharp, readable text for daily lab handling.
No Peeling During Daily Lab Handling
Strong adhesion for vials, tubes, and lab containers.
Print in Seconds
Mobile → Print → Apply
Apply Instantly
Peel and stick with precision
Why Most Labels Fail — And Why M2 Doesn’t
- Peels in cold
- Fades with alcohol
- Short lifespan
- Stable at -22°C
- Chemical resistant
- Long-lasting clarity
Used daily in real lab workflows
Proven Reliable by Lab Professionals
Need More Labels Later?
Shop compatible 40×20 mm label packs for M2 lab workflows.
Shop 40×20 Label Packs✔ Compatible with M2 · ✔ Ideal for small vials
Choose the Right Lab Setup for Your Workflow
View Starter / Standard / Pro Kits✔ No setup guesswork · ✔ Works out of the box
NIIMBOT Labels for B1/B21/B31 Label Maker, 40 x 30 mm (1.57'' x 1.18'') 230 Tapes/Roll, Thermal Label Tape, Waterproof, Oil-Proof for Home Office Small Business Labeling Tape Replacement(White)
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Versatile 40mm x 30mm Thermal Labels: Compact & Durable.
Optimize your labeling workflow with official NIIMBOT High-Quality Thermal Labels. The 40mm x 30mm (1.57" x 1.18") size is the ideal "middle-ground" choice-large enough for clear text and barcodes, yet compact enough for smaller packaging and retail displays. Perfect for the B-series and K-series printers, these labels offer professional results without the need for ink or toner.
Advanced Quad-Protection Technology:
- Waterproof & Oil-Proof: Reliable performance for food service, storage, and retail environments.
- Scratch & Tear Resistant: Built to withstand handling and shipping without losing legibility.
- Strong Adhesion, Zero Residue: Sticks securely to various surfaces and removes cleanly when needed.
- BPA-Free: Safe for labeling food containers and household items.
Intelligent RFID Recognition:
Equipped with a Smart RFID Chip, your NIIMBOT B1 or B21 will automatically identify this 40x30mm roll upon installation, ensuring perfectly aligned prints every time.
Product Catalog Specifications:
| Compatibility | NIIMBOT B1 / B21 / B203 / B3S / K3 |
| Label Size | 40mm x 30mm (1.57" 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 (40x30mm) - Quantity as selected above
- Sealed protective packaging for long-term storage.
Why Shop With officekoala.com?
As an Authorized Reseller, we guarantee the authenticity of every roll. We provide Fast Nationwide Shipping across the USA, ensuring your business never runs out of essential supplies. Benefit from our professional technical support and 100% quality guarantee.
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.
