Compatible with multiple cap-removable gel pen models including Jingdong Jingzao classic JD1013, Q7, 34567, and other common market pen types
Packaging
20 refills per box, each refill individually packaged with transparent pen tip protector
Design Features
Transparent barrel and transparent sealing oil for visible remaining ink
Additional details
Additional Notes
Tested on standard neutral paper using specialized writing testing equipment ("Writing Circle Tester"); actual product performance may vary; product images are for reference only; dimensions Approx. 130 mm length; suitable for efficient office use