【New, Unused】Zebra JK-0.5 Refill 0.5mm Black Set of 10 Replacement ink refills compatible with the "SARASA" series. For multi-function ballpoint pens (excluding Bimoa). Smooth-writing water-based pigment gel ink. Product Specifications Manufacturer: Zebra Color: Black ink Ink type: Gel Ink color: Black Shaft diameter: 3.5mm Refill part number: RJK-BK Length: 96mm Compatible Product List The following are the main products that the JK-0.5 refill is compatible with: Bimoa set, SARASA Clip 3C, SARASA 3, SARASA 3B, SARASA 2+S, SARASA 2+SB, Pitan (※Not compatible with single-color ballpoint pens such as SARASA, SARASA Clip, and SARASA Grand) 【Sales Quantity & Price List】 Set of 5: 300 yen Set of 10: 500 yen Set of 20: 900 yen Set of 30: 1,300 yen Set of 50: 2,100 yen Set of 100: 4,000 yen We can accommodate orders of 100 or more. Please note that the shipping method may be regular mail, Yu-packet Post Mini, or Click Post depending on the quantity. ★Bulk purchases are welcome! If you have any other quantity requests besides this product, please let us know in the 【comment section】. We will create a 【dedicated page】 to suit your needs. Please consider purchasing while supplies last♪