◆Package Contents: Dell Series 31 32 33 34 Ink Cartridges (3Black+3Color) | ◆Ink Volume: Black is 28ml, Color is 15ml (Total 6 Pack Dell Ink Cartridges) | ◆Compatible Printer: Dell V525w All In One Wireless Inkjet and Dell V725w All In One Wireless Inkjet Printer | ◆Ava Ave uses excellent formulated ink, you can get sharp and vivid printing. The cartridges are tested and engineered to fit exactly