Canon JIT Recycle Ink Cartridges Genuine Cartridge Recycled Products 351 350 Black 350PGBK x 2 Black 351BK x 1 Gray 351GY x 1 Yellow 351Y x 2 Total: 6 cartridges I apologize that they are not a set. I purchased these new and used them, but the printer broke, so I am selling the unused cartridges. There is no outer box. Only the items will be shipped. Compatible Printers: iP8730 MG6730 MG6330 MG7130 MG6530 MG7530/F