CEYE For RICOH SG2010 SG2100N SG3100 SG3100SF SG3100SNW SG3110DN SG3110DNW SG3120SF SG7100 SG7100DN Refillable Ink Cartridge GC41 GC41 Empty Refillable ink cartridge. This is the cartridge invention milestone Compatible reset chip, fitted-easy to use and reset,allows you to continue using the same cartridge You will continue using the same cartridge again and again. Our refillable system cartridges designed specifically for continuous use It can be refilled Pigment Dye Sublimation or Solvent ink. Empty, without ink, with Chips See through design lets you see exactly what you're doing, and how much ink there is inside. Can be refilled again and again, save 90% printing cost