PILOT FRIXION 0.38mm ballpoint pen refills, set of two colors: black and blue. Frixion Ball Slim 0.38mm black and blue refill set. Black: 2 sets are new, 1 set is opened with 2 refills inside. Blue: 1 set is opened with 2 refills inside. Price negotiation is not possible. Please note that I will not respond to price reduction comments. *Year-end and New Year's Shipping* Shipping may take several days after purchase. Shipping will be via Yu-Packet Post, but delivery may be delayed compared to normal due to the postal service's delivery status. Please understand this in advance. Please consider purchasing only if you understand that these items are stored at home. I am working during the day, so it may be difficult to contact me, and shipping is scheduled for weekends. If you are in a hurry, please be sure to let me know in the comments. Thank you for your understanding. #FrixionPen #FrixionBallRefill #WaterBasedGelInkBallpointPen #FRIXION #FRIXIONBALLREFILL #Refill - Brand: PILOT - Model: FRIXION - Colors: Black, Blue - Size: 0.38mm - Type: Ballpoint pen refills