... always used in printer cartridges,toner cartridges Used for Epson,Canon suitable for many kinds fo brand ink roller sponge is ... cartridges,suitable for many kinds fo brands,such as Epson,Canon ink roller sponge has a good elastic and high quality ... .* 32MM( or customer required size) Used for: price printer , epson, canon printer etc package: poly bag or customers requirement Certificate: Rohs ...