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1 Inch BENTSAI EB21B Original Water-Based Ink Cartridge Replacement for B30 B35 B80 B85 Handheld Printer, 4 Packs, Black



  •  Print on: EB21s can print on water absorbing and semi porous materials, including: paper, cloth, carton, wood, etc.

  •  Condition: EB21s is aqueous ink. It normally takes a few seconds for the ink to dry but can take longer depending on application and environment. When the machine prompts the ink is low and ask to add ink, you could add 25g ink into the cartridge by uses the refill bottle ink (HFE-2000).

  •  Specifications: Capacity of the ink cartridge is 42ml. Can print more than 2,000,000 Characters

  • ❀ Package Including: 4 Packs of BENTSAI Original Water-based Ink Cartridge EB21B (Black).

  •  For use with: BENTSAI EB21s ink cartridge can only work with our specialized inkjet printers: B30B35B80 and B85.

  •  Not applicable to the following printer models: B31 B32 B33 B36 B37 B38 B81 B82 B83 B86 B87 B88.

  •  Warm Reminder: For best print performance, please always take the cartridge out of the printer and then cover the cartridge with its plastic cap when the printer is not in use for more than 10 minutes. This is to prevent the ink from being try and block the ink nozzle.

  •  Notes: Due to transportation, our products cannot be delivered to the United Arab Emirates and Korea.

Precautions and Maintenance


The cartridge should be stored in the shady, cool and dry area and avoid direct sunlight due to the particularity of ink.

2. If it’s not operating for more than 10 minutes, please take out the ink cartridge from the printer and protect the print nozzle with the original cover came with the package when not in use. Otherwise, the ink cartridge head may dry out and print quality could be affected.

3. The cartridges from BENTSAI can only use the original printers of BENTSAI company, which is incompatible with other brands. If forced to use, it may burn the machine or the encryption chip.

4. Aqueous ink works with all BENTSAI printers. Please make sure your print on materials are water-soluble before purchase.

Pay attention to the tips






Model Number BENTSAI EB21B
Ink Type Water-Based / Aqueous ink
Ink Cartridge Color Black
Ink Cartridge Capacity 42ml
Ink Weight 5.5 ounces
Package Dimensions 5.08 x 3.7 x 0.87 inches
Compatible with Printer Model B30 / B35 / B80 / B85
Working Environment Temperature 0-45℃(20-30℃ best), Humidity 10%-80%



Frequently Asked Questions


     1. What is the different with EB22B-L Black ink cartridges?

     EB21B is aqueous ink only print on Porous surfaces, mainly water absorbent surfaces. EB22B-L is fast dry ink, it could print on both porous and non-porous substrate.

     2. Can I use other brand's ink cartridge instead of Bentsai?

      Sorry, you cannot use other brand's cartridges for Bentsai's printer. Printers from BENTSAI can only work with original cartridges from our company, any force to use an aftermarket cartridge could burn the machine or the encryption chip.

     3. Can I use this product for BT-HH6105 Series printer?

     This EB21B can only apply to B30, B35, B80 and B85 Handheld Printer. The BT-2560N can apply to BT-HH6105 Series printer including B1, B2 and B3.

     4.How long can the ink cartridge last? If printing on fabric, will it be washed out?

     Under normal circumstances, the ink cartridge can be retained for 2 years. This BENTSAI handheld printer can printer on fabric,ater washing, the color may become slightly lighter, but if washed with alcohol, the contents will be washed off.


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