PLEASE CALL ME NOW ! Dear you I'm Julie,when you see these words, it means that the ink cartridge model matches your printer highly. Thank you for purchasing my product and helping us increase some income. I must have a grateful heart to provide you with the best after-sales service. i can help you answer questions about shipping / fees / product quality / problems you may encounter before using the purchased product / and any questions you want to know, please contact me. Make sure you have not purchased the wrong product. If you do not want to purchase this product, I will still be happy to answer your and your friend or family office all information about printer cleaning fluid, ink cartridges, toner cartridges, and printer malfunctions, including any questions about the printer, for you or your friends and family. I hope to use my expertise to help every buyer unconditionally, I hope you have a happy shopping. Maybe you will get my free gift... Please contact me now,I believe we have a very pleasant chat... I'm waiting for you here anytime... Julie.L 603XL FOR EPSON / Cartridge model is only compatible with printers in European countries If your printer and ink cartridge are expensive, I recommend you to buy cleaning solution. If your printers and ink cartridges are cheap, I suggest you do not need to buy a cleaning solution CLEANING SOLUTION : Can increase the life of your printer, at the same time can increase your cartridge usage by 5% -8%, increase the number of printed pages 5%-8%. Improve the success rate of the chip recognition printer, can make your ink cartridge chip recognize your printer very well. if you are a regenerated ink cartridge, you can better make your ink cartridge recycled for use. YOU WILL RECEIVED PACKAGE CHOOSE : CHOOSE 1 : 4 x BKand2 x CYANand2 x MAGENTAand2 x YELLOW CHOOSE 2 : 2 x BKand1 x CYANand1 x MAGENTAand1 x YELLOW CHOOSE 3 : 1 x BKand1 x CYANand1 x MAGENTAand1 x YELLOW CHOOSE 4 : 2 x BKand2 x CYANand2 x MAGENTAand2 x YELLOW CHOOSE 5 : 0 x BKand1 x CYANand1 x MAGENTAand1 x YELLOW CHOOSE 6 : 3 x BKand0 x CYANand0 x MAGENTAand0 x YELLOW CHOOSE 7 : 4 x BKand2 x CYANand2 x MAGENTAand2 x YELLOWand1 x CLEANING SOLUTION Compatible printer For Epson Expression Home XP-2100 / XP-2105 printer For Epson Expression Home XP-3100 / XP-3105 printer For Epson Expression Home XP-4100 / XP-4105 printer For Epson WorkForce WF-2810 / WF-2830 / WF-2835 / WF-2850 printer