shenzhen prnit media co.,ltd can support spongeless ink cartridge for epson /hp / canon /brother generally , we separate our spongeless ink cartridge into two types. i : named refillable spongeless ink cartridge which cartridge was designed the balance tube in the cartridge and installed the auto reset chip on the cartridge ; the cartridge can reset the cartridge automatically each time when you refill ; ii: named cfs spongless ink cartridge which cartridge has designed a hole on the top , and it is used to connect the bulk ink system / continuous flowing system . we innovated the new types for epson c67/c87/c88/c89 / r200/r220/r230/r250/r500 etc. any questions or enquiry ,please feel freely to contact with me anytime. for more products ,please go to our websit:www.szprintmedia.com email:sales(at)szprintmedia(dot)com msn:amydai56@hotmail.com tel:+86-755-83866819