For HP Deskjet D4260, D4360, HP Officejet J5740, J5750, J5780, J5788, J6450, J6480, HP PhotoSmart C4210, C4240, C4250, C4280, C4285, C4342, C4344, C4345, C4380, C4382, C4384, C4385, C4435, C4440, C4450, C4480, C4488, C4524, C4540, C4550, C4580, C4599, C5240, C5250, C5280, C5540, C5550, C5580, D5345, D5360. Cartridge yield (up to) : 200 pages. Black. 73% recycled content, 69% post-consumer recycled content.