Samsung ER 4100 :
These are aftermarket products and NOT Genuine Samsung Products
Our Compatible Ink Rollers are guaranteed to give you the same results as new Universal ink rollers at savings of up to 50%. You use them exactly the same as you would new Universal ink rollers - when your printer runs empty, you remove the old ink roller, replace it with one of our Compatible Ink Rollers and continue printing just as you would with a new Universal ink roller. Save money without compromising print quality!