50×30 mm White
Product names, prices, and stock details.
Direct thermal · No ink, toner, or ribbon
OfficeKoala · Retail labeling
NIIMBOT B21S Retail Labeling System – White
Clear prices, organized stock, and finished packaging.
Original NIIMBOT products · Ships from California
Already have a compatible printer? Shop refills ↓Reorder the labels in your kit
Retail label refills
Choose your label style and pack size.
40×20 mm White
Compact prices and short item codes.
50×50 mm Round White
Packaging, gift bags, and simple brand designs.
Use direct thermal labels confirmed for B21S. M2/M2-H labels and ribbons are not compatible. Quantity 1 adds one selected pack.
Three everyday retail tasks
Choose labels for the job
Prices & product identification
Use 50×30 mm White for names, prices, and product details. Choose 40×20 mm White for short item codes and compact price labels.
Shop product labels →
Shelves & stock
Identify shelf locations, stock bins, and backroom supplies. Use the rectangular size that fits the surface and the information you need.
Shop compact labels →
Packaging & presentation
Add simple black text, logos, or thank-you messages to bags, boxes, and gift packaging with 50×50 mm Round White labels.
Shop round labels →Need labels for a specialized business?
Jewelry Labeling System
Dedicated tags for jewelry pricing and item identification. Powered by B1 Pro.
Explore Jewelry Kits →
Creative Labeling System
Packaging labels and promotional designs for handmade and small businesses. Powered by B21S Pro with compatible specialty labels.
Explore Creative Kits →Design, print, and replenish
- Load a compatible rollStart with the pre-installed White roll or choose another confirmed refill.
- Design in the NIIMBOT appConnect your printer, check the label size, and add your text or design.
- Print and applyApply to a suitable clean, dry surface. Reorder your label style when it runs out.
Before you choose
What comes in the Starter Kit?
One NIIMBOT B21S in the color shown on this page and one factory pre-installed 50×30 mm White direct thermal label roll. No extra rolls are included.
How are Essential and Plus different?
Essential has four total rolls: two 50×30 mm White, one 40×20 mm White, and one 50×50 mm Round White. Plus has seven total rolls: four 50×30 mm White, two 40×20 mm White, and one 50×50 mm Round White. Both use the same three label styles.
Do the totals include the pre-installed roll?
Yes. Starter, Essential, and Plus contain one, four, and seven total rolls respectively. Each total includes the pre-installed 50×30 mm White roll.
Does printing require ink or ribbon?
No. B21S uses direct thermal printing. Use confirmed compatible label rolls; M2/M2-H thermal-transfer labels and ribbons are not compatible.
Can I print barcodes and QR codes?
You can design supported barcodes and QR codes in the NIIMBOT app. Choose a label with enough space and test the printed code with your intended scanner before using it in your workflow.
Are the Jewelry and Creative labels included?
No. This Retail System contains only the labels listed in your selected kit. The linked Jewelry and Creative systems have their own printer and label selections. Specialty Pro media requires a compatible Pro printer.
Where do orders ship from?
OfficeKoala ships from California and can help you choose the correct printer and refill.
Return policy · Shipping detailsSelected Retail Kit$75.99
