... ARC chip 2.High quality 3.PP material 220ml/440ml Ink Cartridge for Roland BN-20 Versa StudioSuitable for :for Roland BN ... the intake where at the rear of the cartridge, pour the ink inside the cartridge. 3. These cartridges would work with any kind ... order?1.Please let us know what kind of ink you need,the printer model,the printing material, etc.2.We make ...