Compatibility notes Our printhead cleaning kit is compatible with Epson inkjet printers. If you are not sure about the model, please feel free to contact us.Money back guarantee If the kit does not clean your printer, please feel free to contact Printers Jack. We will send full refund if unsuccessful.Disclaimer Our cleaning solution may not work for complete clogged nozzles or long period inactive printheads. The badly clogged printhead may need to be placed. If you remove the printhead soak and cleaning , the cleaning liquid level is not higher than 3mm when soaking. Printhead circuit must not be in touch with cleaning liquid. If the printhead circuit is wet, please have the circuit complete dried.Each Kit Contains ?One 100ml 3.4oz printhead cleaning solution ?One 5ml syringe and Two connector tubings ?One pair of reusable PVC sanitary gloves?One instruction manualInstructions If your printer?s printhead is separated from ink cartridge (Most of the Epson Printers), please follow the below cleaning procedures: 1.Print a nozzle check pattern to identify the clogged colors. 2.Press the 'replace cartridge' button and remove ink cartridges. 3.Inject the cleaning fluid to the clogged nozzles using the syringe and tubing. (please make sure that the tubing size fits well with the nozzles before injecting to avoid leak of solution, we have 2 different tubing sizes for you to choose). 4.Have the cleaning fluid to sit in for 20-40 minutes depending on how bad the clog is. 5.Re-install the ink cartridges and print a nozzle check. 6.If it?s still clogged, then we suggest you to take out the printhead and soak.Customer Service Contact: Please email us if any questions, our email is: [email protected]. We will reply to you within 24 hours. Please do not hesitate to contact our customer service.