The Sharp NX 530 Fax Printer offers a dynamic ink delivery system for exceptional monochrome printouts. Each Compatible Sharp ribbon refill roll contains thermal pigments, which minimize smudging and blurring on final printouts. The Compatible Sharp UX-3CR Refill Rolls for your Sharp nx530 printer were designed with reliable and dependable specifications to ensure legible, rich text and tones. Excellent print quality is guaranteed with our Compatible Sharp Ribbon Refill Rolls or we will refund your money within 90 days of purchase. And all of our Sharp Compatible Refill Rolls have up to a 2 year shelf-life for definitive performance and convenience.