Pilot frixion pens have been my go to fabric marker for a few years now. They have a 0.7mm rollerball nib and the blue ink is erasable - either by
Pilot FriXion Clicker 0.5
Make corrections while you write with this 6-pack of Pilot FriXion Point extra-fine-point assorted erasable gel pens., Add bright colors to notes with
Pilot FriXion Point Erasable Gel Pens Extra Fine Point Assorted Ink 324192
Pilot FriXion Clicker Erasable Ballpoint Pen - Pink
Frixion Pen (3 Pack), Erasable Pens
Write, delete, repeat! These erasable gel pens feature a thermo-sensitive, smooth-writing gel ink formula that disappears with erasing friction. They
Pilot Frixion Erasable Gel Pen
FriXion Ball Erasable Gel Pen, Stick, Fine 0.7 mm, Blue Ink, Blue Barrel - Reliable Paper
Simply rub out your mistakes with the eraser stud and watch the ink disappear as if by magic! Pilot FriXion Rollerball Erasable Pens - 0.7mm Tip Pen.
Pilot FriXion Rollerball Erasable Tip Pens - 0.7mm Point - BLACK BLUE RED GREEN
Japanese Pilot FriXion Ball Knock Gel Pen 0.7 mm Blue/Black/Red Erasable Pen Student School Stationery LFBK-23F - AliExpress
Pilot FriXion Clicker - 0.7mm – Yoseka Stationery
pilot frixion ball color sticks erasable gel ink pens 4-count, Five Below