This is an ink refill system by IMS. 

Included are seven bottles of colored ink:

~ Two 480 ml bottles of cyan ink

~ One 480 ml bottle of yellow ink

~ Two 480 ml bottles of magenta ink

~ Two 480 ml bottles of  black ink

~ One 20 ml bottle of print head cleaner

~ One instruction manual and a sheet of stickers

This item comes in good pre-owned condition in the original opened package, most 95% full or unused. See photos.  All properly secured for freshness