
✔ Most labs choose the middle setup
View Lab Kit OptionsStop 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
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
- 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
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
NIIMBOT Label Maker Machine, B3S Thermal Label Maker, Upgrade 3Inch Thermal Label Printer, Portable Label Maker with 1 Roll 70x40mm Label, Bluetooth Label Makers for Clothing, Barcode & Small Business (Black)
Professional Commercial Labeling. No Ink. No Mess.
The NIIMBOT B3S is a high-performance commercial labeling solution designed for modern American businesses, retail stores, and industrial organization. Combining advanced thermal technology with an intuitive mobile app, the B3S provides a seamless experience for printing wide-format barcodes, price tags, and inventory labels with professional clarity and speed.
Key Features:
- Inkless Thermal Printing: Save money with direct thermal technology-no ink, toner, or ribbon required.
- Intuitively Smart: Connect via Bluetooth to the free NIIMBOT App (iOS/Android) to access a massive library of fonts, icons, and professional business templates.
- Speed & Wide-Format Precision: Specifically designed for 3-inch wide labels, delivering crisp, high-resolution output at rapid commercial speeds.
- Batch Printing: Effortlessly import Excel data for high-speed, multi-label production-perfect for logistics, warehouses, and large-scale retail inventory.
Product Specifications:
| Model | NIIMBOT B3S |
| Color Options | Multiple Colors (Select Above) |
| Resolution | 203 DPI |
| Print Width | 20-75mm (0.78 - 2.95 inches) |
| Print Height | 15mm - 350mm (0.59 - 13.78 inches) |
| Connectivity | Bluetooth (Mobile) / USB (PC) |
| Battery | 2000mAh Rechargeable Lithium Battery |
What's in the Box:
- 1 x NIIMBOT B3S Smart Label Printer (Selected Color)
- 1 x Built-in Tape 70x40mm (2.76"x 1.57")
- 1 x USB Charging Cable
- 1 x User Manual
Why Shop With officekoala.com?
We provide premium labeling solutions backed by our Expert Technical Support Team. Enjoy Fast Domestic Shipping and professional-grade quality assurance. Your purchase is fully protected by our 1-Year Worry-Free Warranty.
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.







