6pk non OEM Panasonic dot matrix ribbon RB904 compatible with KX-P110 KX-P115 KX-P145 cartridges. Fits KX-P1080 KX-P1090 KX-P1123 KX-P124 printers and more. Seamless ribbon for high quality printing. ISO 9001 Quality Certified, approximately 26 month shelf life. 100% satisfaction guaranteed! Individually Factory sealed in retail packaging.