Black x 4 Gray x 2 The items without boxes, I'm not sure of the expiration dates, but I believe they were purchased around the same time. I may ship them without the boxes, please be aware of this. Canon PIXUS 351 BK and 351 GY ink cartridge set. - Brand: Canon - Model: PIXUS 351 BK - Model: PIXUS 351 GY - Color: Black - Color: Gray - Expiration Date: June 2025 - Expiration Date: October 2021 Thank you for viewing.