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Cartridges for Niimbot B21 Pro Green - compatible and original OEM

Stock up on labels and supplies for your Niimbot B21 Pro Green with a curated selection of thermal cartridges and devices designed for clean, fast, ink-free printing. This category brings together everything you need for everyday labeling—whether you’re organizing at home, tagging products, or managing inventory with your Niimbot B21 series printer.

Choose from a wide range of Original OEM label cartridges in popular sizes and shapes: rectangles like 50×30, 40×30, 40×60, 50×80, 50×20, 30×20, 25×15, 45×70, 50×70, plus round options like 21×21 and 20×20. You’ll also find special finishes such as transparent labels and printed designs (e.g., wheat and fruit). All options are mono thermal labels made to fit and perform reliably—ideal when you’re searching for Niimbot B21 Pro Green cartridges that print crisp and stay put.

Whether you need a replacement roll or want to expand your label formats, you’ll find dependable Niimbot B21 label solutions here. Pick your size, choose white or transparent, and keep your labeling workflow smooth—shop the full selection now and find the perfect cartridge for your next project.

Product Number: B21Pro Green
Other names: Label Printer Niimbot B21 B21, Label Printer Niimbot B21 B21 pro green, Label Printer Niimbot B21 B21 PRO GREEN, Label Printer Niimbot B21 B21pro green, Label Printer Niimbot B21 B21PRO GREEN, Label Printer Niimbot B21 B21 progreen, Label Printer Niimbot B21 B21 PROGREEN, Label Printer Niimbot B21 B21progreen, Label Printer Niimbot B21 B21PROGREEN
Category Thermal Cartridges
Type Original OEM
Class Label
Color White
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number T50*30-230
Availability Available in 24h
In stock 35 szt.
35,99 PLN
(29,26 PLN netto)
 
Free Delivery
Category Thermal Cartridges
Type Original OEM
Class Label
Color White
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number 40*60
Availability Available in 24h
In stock 2 szt.
35,99 PLN
(29,26 PLN netto)
 
Free Delivery
Category Thermal Cartridges
Type Original OEM
Class Label
Color White
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number 21*21ROUND
Availability Available in 24h
In stock 7 szt.
35,99 PLN
(29,26 PLN netto)
 
Free Delivery
Category Thermal Cartridges
Type Original OEM
Class Label
Color White
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number 50*80
Availability Available in 24h
In stock 1 szt.
35,99 PLN
(29,26 PLN netto)
 
Free Delivery
Category Thermal Cartridges
Type Original OEM
Class Label
Color Transparent
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number A2G88288701
Availability Available in 24h
In stock 1 szt.
44,99 PLN
(36,58 PLN netto)
 
Free Delivery
Category Thermal Cartridges
Type Original OEM
Class Label
Color White
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number A2A18091301
Availability Available in 24h
In stock 2 szt.
35,99 PLN
(29,26 PLN netto)
 
Free Delivery
Category Thermal Cartridges
Type Original OEM
Class Label
Color Transparent
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number 50*80T
Availability Available in 24h
In stock 1 szt.
44,99 PLN
(36,58 PLN netto)
 
Free Delivery
Category Thermal Cartridges
Type Original OEM
Class Label
Color White
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number 30*20
Availability Available in 24h
In stock 1 szt.
35,99 PLN
(29,26 PLN netto)
 
Free Delivery
Category Thermal Cartridges
Type Original OEM
Class Label
Color White
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number A2A18991801
Availability Ask for availability
In stock 0 szt.
36,99 PLN
(30,07 PLN netto)
 
Free Delivery
Sold
Category Thermal Cartridges
Type Original OEM
Class Label
Color White
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number A2A88608401
Availability Ask for availability
In stock 0 szt.
36,99 PLN
(30,07 PLN netto)
 
Free Delivery
Sold
Category Thermal Cartridges
Type Original OEM
Class Label
Color White printed
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number 20ROUND_WHEAT
Availability Ask for availability
In stock 0 szt.
35,04 PLN
(28,49 PLN netto)
 
Free Delivery
Sold
Category Thermal Cartridges
Type Original OEM
Class Label
Color White
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number A2A18391701
Availability Ask for availability
In stock 0 szt.
36,99 PLN
(30,07 PLN netto)
 
Free Delivery
Sold
Category Thermal Cartridges
Type Original OEM
Class Label
Color White
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number AIDNIBETS0034
Availability Ask for availability
In stock 0 szt.
36,99 PLN
(30,07 PLN netto)
 
Free Delivery
Sold
Category Thermal Cartridges
Type Original OEM
Class Label
Color White printed
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number 30*70mm_FRUIT
Availability Ask for availability
In stock 0 szt.
24,63 PLN
(20,02 PLN netto)
 
Free Delivery
Sold
Category Thermal Cartridges
Type Original OEM
Class Label
Color Transparent
Manufactured by Niimbot
Compatible with Niimbot
Catalog Number 31ROUND_T
Availability Ask for availability
In stock 0 szt.
38,83 PLN
(31,57 PLN netto)
 
Free Delivery
Sold

Niimbot B21 Pro Green – a compact label printer for everyday organization

Niimbot B21 Pro Green is a handy thermal label printer designed for fast, clean, and convenient labeling—at home, in the office, in a small shop, or in a warehouse. Because it uses thermal technology, you don’t need classic ink for Niimbot B21 Pro Green or toner for Niimbot B21 Pro Green. Instead, you print on dedicated thermal label rolls (cartridges), which makes labeling simpler, more economical, and less messy. In this category, we gathered everything you need for Niimbot B21 Pro Green and related searches such as Niimbot B21, B21, and B21 pro green: label printer devices and a wide selection of Original OEM labels and compatible options.

Thermal cartridges (labels) for Niimbot B21 Pro Green – what you gain

When you choose the right cartridge for Niimbot B21 Pro Green (thermal label roll), you get sharp, readable prints and durable markings for products, shelves, cables, jars, cosmetics, documents, school supplies, and many more. Thermal labels are a great choice when you want quick results without drying time—just print and stick.

Key benefits of labels for Niimbot B21 Pro Green:

  • No ink, no toner – thermal printing means fewer consumables and easier maintenance.
  • Clear mono print – ideal for barcodes, QR codes, prices, dates, names, and simple icons.
  • Many sizes and shapes – from small rounds to larger address-style labels.
  • Clean work – no smudging, no cartridges leaking.
  • Fast labeling – perfect for repetitive tasks and inventory work.

Popular Niimbot B21 Pro Green labels in our offer (Original OEM and more)

We know that every labeling task is different, so we stock multiple formats—classic rectangles, larger labels, and round labels for special applications. In this category you’ll find both the Label Printer Niimbot B21 Pro Green device and a strong selection of Original OEM Label Niimbot rolls, including:

  • Original OEM Label Niimbot 50x30 mm (T50*30-230) White (230 pcs) – a versatile format for product labeling and storage boxes.
  • Original OEM Label Niimbot 21x21 mm (21*21ROUND) White, Round (300 pcs) – great for small markings, cosmetics, jars, and price tags.
  • Original OEM Label Niimbot 40x30 mm Transparent (A2G88288701) (230 pcs) – a neat “no-background” look on glass, plastic, and smooth packaging.
  • Original OEM Label Niimbot 40x60 mm White (40*60) (125 pcs) – ideal when you need more space for text or a barcode + description.
  • Original OEM Label Niimbot 50x80 mm White (50*80) (90 pcs) – bigger labels for storage, logistics, and clear identification.
  • Original OEM Label Niimbot 50x80 mm Transparent (50*80T) (90 pcs) – for premium-looking packaging and clean labeling.
  • Original OEM Label Niimbot 30x20 mm White (30*20) (320 pcs) – compact and economical for everyday organization.
  • Original OEM Label Niimbot 25x15 mm/2 White (A2A18391701) (460 pcs) – lots of labels in one roll, perfect for high-volume small tags.
  • Original OEM Label Niimbot 31x31 mm Transparent, Round (31ROUND_T) (210 pcs) – round, discreet labeling for containers and branding accents.

We continuously expand the range, so if you’re searching for a specific label cartridge for Niimbot B21 Pro Green (also often searched as Niimbot B21 or B21PRO GREEN), you’re in the right place.

How to choose the right cartridge for Niimbot B21 Pro Green

To pick the best thermal labels for your printer, focus on three practical points:

  • Label size – choose based on how much information you want to print (e.g., 30x20 for short names, 40x60 for barcodes + descriptions, 50x80 for bigger IDs).
  • Label shape – rectangular labels are the most universal, while round labels (e.g., 21x21 or 31x31) work great for jars, cosmetics, and compact tags.
  • Color and finishwhite is highly readable; transparent looks elegant on packaging and smooth surfaces.

If you label many different items, we recommend keeping at least two sizes on hand—one small “daily-use” roll and one larger format for shipping, shelves, or warehouse bins.

Original OEM vs compatible labels – what’s the difference?

In this category, you’ll find Original OEM labels as well as compatible options. Original OEM rolls are made to the manufacturer’s specification and are a safe pick when you want the exact factory-standard solution.

At the same time, we want to be clear: compatible cartridges from the DrTusz.pl offer are as good as the originals in everyday use. They’re selected for reliable feeding, consistent print quality, and practical adhesion—so you can label confidently while optimizing costs, especially if you print a lot.

Common user issues with Niimbot B21 / B21 Pro Green and how to avoid them

Thermal label printers are easy to use, but a few small details make a big difference:

  • Faded print – often caused by printing too light or using labels stored in heat/sun. Keep rolls in a cool, dry place and adjust print density if needed.
  • Labels not sticking well – make sure the surface is clean and dry. Transparent labels look great, but they work best on smooth surfaces like plastic, glass, or coated packaging.
  • Wrong label size selected in the app – if the printed layout shifts, confirm the exact size (e.g., 50x30, 40x60, 30x20) before printing.
  • Need more space for content – switch to a larger format like 40x60 or 50x80 to fit barcodes and longer descriptions.

If you’re unsure which cartridge for Niimbot B21 Pro Green fits your job best, we’ll help you choose quickly.

Choose your Niimbot B21 Pro Green cartridge today

We encourage you to browse our selection of Cartridges for Niimbot B21 Pro Green—both Original OEM and high-quality compatible labels—plus the Niimbot B21 Pro Green device itself. Add the right label roll to your cart and keep your labeling clean, fast, and consistent.

CTA: Explore the available Niimbot B21 Pro Green labels now, and if you need help matching the right size or finish, contact us—we’ll recommend the best option for your exact application. We also provide fast shipping and careful packing, so your labels arrive ready for immediate use.