| 1,latest patent design,100% negative pressure structure,for better protecting the printer head 2,special “piano book”ink,fluent printing,vivid true color, 50ml package and no need syringes for refilling. 3’ non-rubber plug design,clean,tidy and enviroment-friendly usage 4,setted with piano book ink,easy for refilling process 5, With latest version chips can use on newest printer. |