











































NIIMBOT White Sticker for B31 B4 K3





































Built to last.
Your printer.
Specs.
Reviews.
Frequently asked questions.
How do I load a new roll? +
Open the back cover, place the roll onto the spindle with labels feeding from the bottom, thread through the gap, and close the cover. The printer auto-calibrates on the first print.
Will the print fade over time? +
Standard thermal labels stay legible for 1–2 years indoors. For long-term outdoor or freezer use, choose our PET fadeless labels.
Can I use these outdoors? +
These labels are waterproof and oil-proof, but direct sunlight will eventually fade thermal print. For outdoor use, our PET labels are recommended.
How fast is delivery? +
Shipped from our Singapore warehouse within 24 hours. Most addresses receive in 1–3 working days. Free shipping on orders over $40.
What if it doesn't fit my printer? +
Contact us within 7 days of delivery and we'll arrange a free exchange. The compatibility list at the top of this page is the easiest way to confirm fit before ordering.
More about this product.

NIIMBOT B31 B4 White Thermal Label Sticker 20-75mm Waterproof Refill Roll Price Tag Barcode
🇸🇬 NIIMBOT Singapore Official Store
Singapore Authorised Supplier | Ready Stock in SG Warehouse
Local Seller Warranty | 100% Authentic Guaranteed
Same Day Store Pick-up | Next Day Delivery Option
Why a thermal label sticker?
Struggling with unlabelled boxes, confusing inventory, or messy handwriting that fades over time? These classic white thermal label stickers provide a clean, high-contrast canvas for your text, barcodes, and logos, instantly bringing professional organisation to your home, office, or retail business.
Why Choose NIIMBOT?
Exceptional Durability: Manufactured to be waterproof, oil-proof, and tear-resistant, ensuring your labels remain pristine and legible even in demanding environments.
Inkless & Cost-Effective: Utilises advanced direct thermal technology, delivering sharp prints without the hassle or ongoing expense of messy ink and toner.
Strong yet Clean Adhesion: Sticks securely to cardboard, plastic, and glass, but peels off effortlessly without leaving behind frustrating, sticky residue.
Safe & Eco-Friendly: Certified BPA/BPS-free, non-toxic, and degradable, making them completely safe for food packaging, family use, and everyday handling.
Intelligent RFID Chip: Features an official built-in chip that automatically syncs with the NIIMBOT App to instantly identify your exact label template, saving you setup time.
Technical Specifications
Brand: NIIMBOT
Material: Premium Thermal Synthetic Paper
Style/Colour: Classic White
Label Width: 20mm - 75mm
Compatible Models: B31, B4
Print Type: Direct Thermal Printing (No Ink Required)
Key Features: Waterproof, Oil-proof, Tear-resistant, Scratch-resistant
The Compatibility Warning
Please verify your printer model before purchasing to ensure a perfect fit. This specific label roll is designed strictly for use with the following machines:
NIIMBOT B31, B4. (Note: This roll does NOT work with B1, B2, B21, B1 Pro, B2 Pro, or B21 Pro).
For optimal results and to protect your machine, always use official NIIMBOT paper. Our genuine label rolls are equipped with a built-in RFID chip that ensures maximum print clarity, protects your printer's print head from irreversible damage, and allows the NIIMBOT App to automatically recognise the exact label template for perfectly aligned printing every time.
Ideal Application Scenarios
Retail & Inventory: Print crisp 1D/QR barcodes, detailed product price tags, and SKU labels for seamless store management.
Logistics & Mailing: Generate clear, highly legible shipping addresses and parcel dispatch labels that won't smudge during transit.
Office Management: Neatly categorise document folders, IT equipment, and archiving cabinets for a highly efficient workspace.
Home & Kitchen: Create clean, uniform labels for pantry food containers, baked goods, and personal storage bins.
Recently Viewed
- Choosing a selection results in a full page refresh.
- Opens in a new window.