T6710 waste ink tank for Epson WP4531 4521 4511 4091 4011 M4011

For Use with printer models:

WP-4531,4521,4011,4511,4091 (cartridge T6771-4 T6781-4)

WP-4020,4520, 4530, 4540, 4533 (Cartridge   T7011 7021 7031-4)

WP-4015DN,4025DW,4515DN,4525DNF,4535DWF,4545DTWF

PX-B750F，PX-700 (Japan)

Notice: 

1.This tank chip is bigger than original one. It can not use on the original wasted ink tank.Only can use on the tank bought from us.

2. The chip is one time use, please change chip when it's done or bought another compatible tank with chip.