ARTITECH Compatible Ink Cartridges Replacement for Dell 31 32 33 34 Series Package includes: 3 Pack Compatible for Dell 31 32 33 34 black ink cartridges.1 Pack Compatible for Dell 31 32 33 cyan ink cartridges.1 Pack Compatible for Dell 31 32 33 magenta ink cartridges.1 Pack Compatible for Dell 31 32 33 yellow 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 Compatibility Dell V525w All In One Wireless Inkjet Printer Dell V725w All In One Wireless Inkjet Printer Ink Volume: Black is 28ml, Color is 15ml. 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.