UNI Mitsubishi's Jetstream SXR-7 refill is a smooth and rich 0.7mm ballpoint ink refill.

It is the stock pen cartridge for the UNI Jetstream 0.7mm Ballpoint Pen.

Black ink.

Pen sold separately.

Also Fits:

• All full size Jetstream pens (but not multi-pen versions)
• Pentel EnerGel pens
• Pilot G2 & Juice gel pens
• ZEBRA Sarasa pens