ARTITECH Compatible ink cartridge replacement for Dell series 21 22 23 24 series Ink (non-OEM) WHAT IS INSIDE? 4x Dell series 21 22 23 24 Black Compatible Ink Cartridges Safe Packaging:All of our ink cartridges are individually sealed to ensure safe transit and spillage. To prolong its shelf life keep the cartridge stored in its bag until it's time to put it to use. Printer CompatibilityDell V313 All-in-One PrinterDell V313w All-in-One PrinterDell V515w All-in-One PrinterDell P513 All-in-One PrinterDell P713w All-in-One Printer Dell V715w All-in-One Printer Ink Volume: Black is 19ml, Color is 30ml. Ink Quality:Premium Ink delivers crisp text and graphics. Produce clear and colorful printing. Instructions for use: Step 1: Pull the cartridge label off.Step 2: Turn cartridge upside down and remove the orange nozzle cap gently. Avoid squeezing the cartridge while removing the cap.Step 3: Insert the cartridge into the corresponding slot and push down on the cartridge until you hear a click sound. Warm Tips. Do not touch the chipThe computer would appear error, please click "OK" continuously, then the printer can go on to printAfter new cartridges installed, if streak happens, try realigning your printer heads, then hit your printer clean option and that should take care of this issue.If the inks do not recognize your printer for the first time, please take them off and install them again