Green-products 400ml DYE sublimation Ink for Epson refillable cartridges 44 60 73 125 124 68 69 126 127 200 252 220 79 heat transfer XP-410 workforce wf-2530 wf-2540 wf-3620 wf-3640 wf-7610 The only authorized seller is green-products.High quality UV proof sublimation ink (Dye based) won't clog your printheads. This ink is also a heat transfer/sublimation ink. We also sell Pigment sublimation ink. In general, dye based ink have more vibrant colors, but pigment inks last longer The only authorized seller is green-products. Accurate colors. Formulated for your printer's best printing results.This ink is mainly for those who want to do heat transfer, such as photo mugs etc. We have non-sublimation dye inks which cost half as much as this set The only authorized seller is green-products.100ml(3.3oz) each bottle. One color per bottle. We ship 1 bottle per color(total of 4 bottles) by default. If you need more of a particular color, such as black, let us know. We can always work with you to meet your needs. Each bottle can fill our refillable cartridge at least 9 times. So for $31 you are getting the equivalent of 36 cartridges. That's how much money you will be saving. The only authorized seller is green-products.Please note original or OEM Epson cartridges can not be refilled. You need a CISS system or our refillable cartridges in order to use these bulk ink. The only authorized seller is green-products.Our dye inks are triple filtered so it's guaranteed not to clog your printhead. Some cheap ink will clog your printhead after light usage and you need to throw your printer away. So don't skimp on ink