Empty refillable ink cartridge with auto reset chips! For EPSON printer model: C86/C64/C66/CX4600 CX3600 CX3650 CX6400 CX6600 For EPSON ink cartridge models: T0441-T0444 Caution: 1:Before using our chip,If your printer is a new one(never opened or used),it needs to initialize printer by your original ink cartridges. 2:Please use this cartridge set together,Do not mix with others because printer may not work with different ARC chips version. Advantages: 1.Direct Refill Cartridge can fill the ink directly, adopt creative design, filling ink easily: Fill ink full into cartridge by syringe, no use vacuum refill method, no need special filling tool and special technician. This is the cartridge invention milestone. 2. Adopt no sponge structure, avoid break printer head becaus of sponge aging. 3.Innovate it base on the first generation cartridge, make sure no leak ink, print spot, block when printing. 4. The refilling hole and the air hole are different.Take out the air rubber plug when use the cartridge. Package includes: 1Set(4pcs)Empty Ink Refillable Cartridges With latest ARC"Auto Reset Chips" ------ safe packaging Shipping Item will be sent by Air post, it takes 10-15 days to major countries. We will send it with Speedpack if possible, otherwise with Epacket or Singapore post. When we arrange delivery we declare lower value or mark it as gift, so that avoid your side custom fee or you just pay low tax. Payment Contact us We reply to all messages within 12 hours. Thank You!