Includes one FK brand COMH-20T Uni-Ball. Ordering two will service a pair of UCA's. For the newer arms with 1.25" Uni-Balls.
WARNING: This product can expose you to a chemical or chemicals such as Talc, which is known to the State of California to cause cancer, birth defects and or reproductive harm. For more information, go to www.P65Warnings.ca.gov.