Pens and Pencils | Reviews and Data

Uni S-7S Ballpoint Multi-pen Refill

Uni S-7S

This refill is a popular 0.7 mm ballpoint-style pen refill. It’s a modern ballpoint refill that writes smoothly, but it’s still considered a ballpoint.

This refill is used in cheap pens, thin pens, and multi-pens sold by Uni, Uni-ball, and Mitsubishi Pencil Co. Ltd., most prominently the Uni Boxy 100.

Uni S-7S Ballpoint Multi-pen Refill Information

Street Price Check Price
Manufacturer Uni
Pen Type Ballpoint
Sizes 0.7 mm
Ink Colors Blue, Black, Red
Max Body Width3.0 mm
Acid-Free? No
Erasable? No
Pressurized? No
Archival? No
Fade Resistant? No
Fraud Prevention? No
Quick Drying?No
Water-resistant? Waterproof?No
Ink Base
Refill Length (cm)8.8 cm
Tip ShapeConical
Tip MaterialMetal
Refill StandardD1
Quantity Sold1
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