Erasable gel pens
Erasable gel pensErasable gel pens: how the thermo-sensitive ink works, tip sizes, refills and limits. 5 Stationery Times guides, each with a direct answer and sourced specs.
uni-ball R:E3 BIZ: Erasable 3-Color Pen With a Metal Grip
The uni-ball R:E3 BIZ explained: an erasable 3-color 0.5 mm gel pen with a metal grip, how its ink erases, how it differs from R:E3 and FriXion, and its status.
Pilot FriXion Synergy Clicker: 0.5 mm Erasable Gel Pen
The Pilot FriXion Synergy Clicker is a retractable erasable gel pen with a fine 0.5 mm Synergy Tip; its ink turns clear above 140 °F when rubbed. Size, refills.
Pilot FriXion Synergy 3: Erasable 3-Color 0.4 mm Gel Pen
The Pilot FriXion Synergy 3 is an erasable 3-color gel pen with black, red and blue 0.4 mm Synergy Tip refills, 145 mm long and 13 g, sold in the US by JetPens.
Pilot FriXion Ball Switch: Erasable Plus Permanent Ink
Pilot FriXion Ball Switch explained: 3 erasable FriXion inks plus a permanent oil-based black in one 145 mm pen, two tip pairings, refills and US availability.
Pilot FriXion Clicker: How Erasable Gel Ink Works
Pilot FriXion Clicker erasable gel pen explained: why the ink vanishes at 60 °C, when it comes back, 0.7 and 1.0 mm sizes, refill numbers and where it's made.