Purple pen from Pilot, 0.5 mm ball. Erasable ink that can easily be removed by using the friction of the end stud.
Pilot Refills for Frixion Point Rollerball 0.5 mm (Pack of 3
Pilot Frixion Clicker Erasable Gel Pen 0.5mm Violet 12 Pack
Roller Pilot Frixion Clicker, 0.5 mm, Violet
Pilot Frixion Point Erasable Pen Refills - 0.5mm Violet (3 Pack
Pilot FriXion Ball Clicker Erasable Gel Pen 0.5 mm - Purple
FriXion Point Clicker 0.5 - Erasable Gel Ink Rollerball pen - Fine Tip
Pilot FriXion Clicker Erasable Rollerball Pen 05 Fine
Pilot Frixion Ball Clicker LFBK-23EF Retractable Ball Pen 0.5mm
PILOT FRIXION CLICKER R. BALL 0.7MM PURPLE
Køb Rollerball gelpen refill, 0.5 mm, 0.25 mm, Violet, Pilot
Pilot FriXion Clicker 0.7mm, Erasable Gel Pens, Fine
Gel Pen
Books Kinokuniya: Frixion Clicker Erasable Ballpoint Pen - Purple