Closed Cup Design
Closed ink cup design, save the ink and environmental.

Convenient Ink Refilling
Easy to add ink.

Easy Assembly & Disassembly
Easy to assemble and disassemble, with strong adaptability.

Corrosion-resistant, Sturdy & Non-deformable Cup Body
The corrosion-resistant, sturdy & non-deformable cup body can withstand long-term contact with various inks, avoiding damage from chemical erosion.