Reetech’s 205 Black Ink toner Cartridge which is suitable/compatible for Samsung 3310, 3310 DN, SCX-5637. Reetech’s 205 gives High Paper Yield, has Premium Quality Ink which gives Superior Print Quality with Economical Print Cost with No Smudge Printing & has Long Shelf Life Ink. Always trust Reetech for the best in Printing Solutions.