Continuous ink for supply system 1 suit for Epson T50 printer ... stable Apex chips ,refillable for many times ,together with CZY ink . Just press the switch to reset the chips ,easy ... material ,rusty-proof ,easy to know the ink level5. suit for dye ink ,pigment ink and sublimation ink6.capacity 100ml per color , ... each set with install instruction and accessories inside continuous ink for supply system