The 40x30 (Transparent) paper says it’s compatible with the B21 but when I try to load it, the red light flashes with a printing error?

Hello, Please contact our customer service in the following ways, then we can find the best solution for you. E-mail✉→ service@niimbot.com Web→ https://linktr.ee/niimbot We are responsible for any problem of the product as it is covered with 18 months warranty.

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50x70mm-White

Product ID: 428303774

Details

Colour
50 × 70mm
Size
50 × 70mm
Material
Paper
Brand
NIIMBOT
Finish type
Adhesive

💧Waterproof & oil-proof surface

📏110 durable labels per roll

🖨️Direct thermal printing, no ink needed

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£13.42

Duties & taxes included

In stock

Sold byAmazon UKDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🏷️ Label like a pro, stick like a boss!

INK FREE PRINTING - Advanced direct thermal technology means no ink or toner—just crisp, clear labels every time.
STICK WITH CONFIDENCE - Strong self-adhesive backing ensures your labels stay put—no peeling, no mess.
ENDLESS LABELING POWER - 110 premium waterproof labels per roll to keep your workspace flawlessly organized.
SEAMLESS COMPATIBILITY - Optimized for NIIMBOT B21 handheld thermal printers—plug, print, and elevate your labeling game.
BUILT FOR EVERY ENVIRONMENT - Tearproof, oil-proof, and waterproof design perfect for office, kitchen, cables, plants, and more.

The NIIMBOT B21/B3S Label Maker Tape offers 110 high-quality, 50×70mm waterproof, oil-proof, and tearproof labels per roll. Designed for direct thermal printing with strong self-adhesive backing, these labels deliver reliable, ink-free printing and versatile use across office, kitchen, and more. Compatible exclusively with NIIMBOT B21 handheld thermal printers, this replacement roll ensures professional-grade labeling with zero hassle.

Specifications

Manufacturer	NIIMBOT
Brand	NIIMBOT
Model Number	50x70
Product Dimensions	5.39 x 5.2 x 5.9 cm; 70 g
Colour	50 × 70mm (White)
Shape	Rectangular
Material Type	Paper
Size	50 × 70mm (White)
Manufacturer Part Number	5070
Item Weight	70 g

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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