☆ Thank you for viewing! ☆ I may not be able to respond immediately, so feel free to purchase directly without commenting! Please feel free to buy! These were bought for stock. They write smoothly♪ Compatible with Zebra Sarasa, Sarasa Clip, and Sarasa Grand. ZEBRA SARASA CLIP P-RJF5-BL JF-0.5 core This is a set of 5 replacement cores for gel ballpoint pens. Thickness: 0.5mm Ink color: Blue Only the replacement cores are included; the pen body is not. No price reduction is possible, sorry. I'm sorry, but I will ignore comments asking for a price reduction. For those who buy in bulk. All items are new and unused. The unopened stopper (resin ball) is also in place. 【Please note!!】 They will be sent in a mini letter envelope without being wrapped in bubble wrap or a plastic bag. Since the shipping method does not include compensation, Please purchase only if you can provide a receipt even if the item does not arrive due to a postal accident. If you wish to use anonymous shipping, we will change the shipping method for an additional 100 yen, so please let us know in the comments before purchasing. If you understand, how about using your points? I have a small child, so my response to comments may be delayed. Also, shipping may be delayed if I cannot go out, such as on rainy days. Please understand in advance. I am clumsy, so I cannot do neat packaging... Also, I will notify you when the shipment is complete. I will omit the "shipped" message, so please cooperate. Stationery ballpoint pen sign pen oil-based water-based black black ZEBRA SARASA replacement core refill refil refel refel cartridge writing instruments stationery school notebook planner seal calendar schedule book zebra point consumption consumables bulk sale bulk purchase 0.5mm Ink black black ballpoint pen refill ink replacement ink spare ink blue ink Pen function/material: gel ink, replacement core/refill black ink ink red Type of writing instrument: ballpoint pen gel ballpoint pen Pen function/material: knock type, capless, color: blue Number of ink colors: 1 color