I just found this sub, and while I'm only a casual pen guy, this is my favourite pen of all time. Pentel RSVP BK90 Fine tip : r/pens

Pentel® R.S.V.P.® Ballpoint Pens, Fine Point, 0.7 mm

Pentel RSVP STYLUS Ballpoint Pen, Medium Line, Black

RSVP Mini Ballpoint Pen, (1.0mm) Medium Line, Black Ink – Pentel

Pentel BK90V R.S.V.P. Stick Ballpoint Pen, .7mm

PENTEL-RSVP Ball Point Pen Set. Pentel's #1 selling ball point pen! These medium ball point pens feature a smooth consistent line, a latex-free comfort zone grip, durable stainless steel tips and they are refillable. This package contains two pens with removable caps. Pen grip, cap and end cap are conveniently colored to match the ink. Available in black, violet and red: each sold separately. Imported.

Pentel R.S.V.P Medium Black Ballpoint Pens

A wide-barreled grip makes writing with these Pentel pens a breeze. Plus, the RSVP pens clip effortlessly to your pocket or purse, so you can keep

Pentel® RSVP® Ballpoint Pens, Fine Point, 0.7 mm, Clear Barrel, Assorted Ink Colors, Pack Of 5

Pentel® R.S.V.P.® Ballpoint Pens, Fine Point, 0.7 mm

Pentel R.S.V.P. Ballpoint Pen, 0.7mm Fine Tip, Sky

Pentel R.S.V.P. Ballpoint Pen, Fine Line, Blue Ink, 2