The Sharp UX-B750 offers a dynamic ink delivery system for exceptional monochrome printouts. Each Sharp inkjet cartridge contains Thermal pigments for less smudging and blurring on printouts when handled. The OEM or Genuine Sharp UXC80B Black Inkjet Print Cartridges for your Sharp uxb750 printer were designed with reliable and dependable specifications to withstand the toughest printing tasks. Excellent print quality is guaranteed with our Genuine Sharp Refill Rolls or we will refund your money within 90 days of purchase. And all of our Sharp Genuine Refill Rolls have up to a 2 year shelf-life for definitive performance and convenience.