Pilot FriXion Ball Knock Retractable Gel Pen - 0.5 mm - Blue

A knock-type ballpoint pen that can erase ink through rubbing. You can rewrite as many times as you like, and it won't leave behind any eraser dregs. Ball diameter 0.5mm, and in 3 colors - black, red & blue.

Pilot FriXion Ball Knock Retractable Gel Pen - 1.0 mm - Blue

Pilot Frixion Ball Knock Retractable Erasable Gel Ink Pens,fine Point, - 0.5 mm - Blue Ink- Value Set of 5 & 6 Gel Ink Pen Refill Pack

Pilot FriXion Ball Knock Retractable Gel Pen Refill - 0.5 mm - Pack of – Kawaii Pen Shop

Pilot FriXion Ball Knock Retractable Gel Ink Pen – 0.5 mm – Blue Black

1 pc Pilot Frixion Ball Knock Retractable Erasable Gel Pen 0.5mm Extra Fine Assorted 10 Colors Available and Special Eraser - Price history & Review, AliExpress Seller - Nowpen Store

Pilot FriXion Ball Knock Retractable Gel Ink Pen - 0.5 mm - Blue (10pcs Box) : Office Products

Pilot FriXion Ball Knock Retractable Gel Ink Pen - 0.5 mm - Blue (10pcs Box)

Japanese Pilot Frixion Ball Knock Gel Pen 0.7 Mm Blue/black/red Erasable Pen Student School Stationery Lfbk-23f - Gel Pens - AliExpress