TO715 Multi 4 Pack Ink CMYK for Epson B40W,BX300,BX310,DX9400F,SX100,SX200,SX215,SX400,SX415,SX515,SX600 Printers. TO71540 Multipack Epson DURABrite Ultra ink - no smudging, no fading, simply perfect prints whatever you're printing Epson's DURABrite tm Ultra ink has an exclusive technology where each pigment particle is coated in resin. This makes the ink water -, smudge -, and fade resistant on all paper types, for beautiful, durable results.