Printer Essentials for Brother 101S/121S - RBBRJ121P POS RibbonItem#:RBBRJ121PManufacturer:BrotherBrand:BrotherRetail Price:$3.99Ace Depot Price:$2.95You Save:$1.04 (26.07%)Condition:Brand New
Compatible Cartridge with Brother 101S/121S - RBBRJ121P.
I am sharing this product with my daughter who is heavy user. It is easy to install, clean replacement, and give consistently good clean documents. It is a bit pricey but you can compromise the price for getting good quality always. Satisfyingly giving good results!