The original pen for RSVP MX.
Pentel RSVP Ballpoint Pen
Pentel R.S.V.P. Ballpoint Pens, Medium Point, Assorted Color Ink, Dozen (BK91PC12M)
The Pentel RSVP ballpoint pen is a sturdy, well-balanced pen. This capped pen is designed for extended periods of use. The exclusive comfort zone, latex-free grip is designed to reduce writing fatigue. The transparent barrel allows you to see the ink supply. The 0.7mm tip (BK90) writes fine lines; 1.0mm (BK91) writes medium lines.
Pentel R.S.V.P. Ball Point Pens, Medium (1.0 mm), Black - 12 pens
Pentel Mini RSVP Pens, Mini Ball Point, Assorted Ink, Metal Tip - 8 pack
R.S.V.P. Ballpoint Pen Fine / Green
Pentel R.S.V.P. Ballpoint Stick Pens - 0.7mm Fine - SKY BLUE — The Supply Room
PENTEL - R.S.V.P. Ballpoint Pen Fine Line Black Ink - 2 Pack – Vitamin Grocer UK
NEW Pentel 12-PACK RSVP Ballpoint Stick Pen BLACK Ink Fine Point .7 mm BK90-A
Pentel R.S.V.P. RT Retractable Ballpoint Pens Medium Point 1.0 mm 61percent Recycled Transparent Blue Barrel Blue Ink Pack Of 12 Pens - Office Depot
Pentel R.S.V.P. Ballpoint Pens Medium Point 1.0 mm Clear Barrel Violet Ink Pack Of 12 - Office Depot