Sakura Ballsign Knock Gel Pen Ink Color:Green It uses a scrikss standard

It uses a scrikss standard metal Jumbo Refill

making them perfect for long study sessions

making it ideal for practice

38 mm Extra Fine (EF) nib

Sakura Ballsign Knock Gel Pen Ink Color:Green It uses a scrikss standardThe Sakura Ballsign Knock Gel Pen is a sleek and reliable retractable gel ink pen designed for both everyday writing and creative tasks. Its stylish body and comfortable grip make it easy to hold for long periods, while the smooth writing gel ink ensures a clear, constant flow from the very first stroke to the last. With a 0. 4 mm and 0. 5mm nib, it delivers precise, fine lines that are ideal for detailed writing and note taking. The ink is formulated