Choose compatible KX-P1090 ribbon cartridges for the best savings around. Purchasing LD compatible ribbon is an excellent way to save money without sacrificing print quality. The use of LD brand KX-P1090 cartridges does not void the printer warranty. LD ribbon cartridges are not manufactured or remanufactured by Panasonic. All Panasonic KX-P1090 ribbon options are backed by a 100% Quality Satisfaction Guarantee. There's nothing to lose!