INTACTECH Series 31-34 BK/C/M/Y Ink Cartridges for V525w V725wThis 9-pack of ink cartridges is compatible with Dell Series 31, 32, 33, and 34 printers, including the V525w and V725w models. Each black cartridge yields approximately 600 pages and each color cartridge yields approximately 400 pages at 5% coverage on letter/A4 paper. The cartridges are manufactured in an ISO9001, ISO14001, SGS, and CE-certified facility. A support team is available to assist with any issues.MPNdell Series 31 32 33 34Itemweight0.88 poundsProductdimensions6.9 x 1.4 x 6.9 inchesPartnumberdell Series 31 32 33 34Color3BK,2C,2M,2Y-9 Pack