Epson XP-900 refillable cartridges used for 2 days only

[Mach-One]

Epson XP-900 set of refillable cartridges for sale, only used for 2 days and had to return printer and now have a different Epson so just sitting here.
Only have Sublinova sub ink in them, idea for spare set or for a cleaning fluid set.
Cost me £29.99 selling for £15 if collected from Stoke on Trent or £17 posted.