Uni-ball Jetstream 101 Ballpoint Pen, 1.0 mm, Low-Viscosity Ink, Smooth & Clean, Classic Barrel, Ideal for Everyday Writing, Black – Pack of 12

Jetstream 101 uses a low-viscosity hybrid ink that blends water- and oil-based components. This reduces friction for a smoother stroke and dries quickly to minimize smearing on most papers.

Tip size: 1.0 mm; ink color: black; cap protects the tip when not in use; classic lightweight barrel designed for comfortable handling; pack quantity: 12 pens.

A 1.0 mm tip produces medium-thick lines, which are typically very legible on forms and ledgers and stand out on printed text, though they’re bolder than finer 0.7 mm or 0.5 mm options.

Yes. The cap helps protect the tip during transport, and the cap-length design typically includes a pocket clip for secure carrying.

Yes. The classic lightweight barrel is balanced for extended writing, providing a comfortable grip without excessive hand fatigue.

Ideal for ledgers, checkouts, forms, receipts, daily notes, and any routine office or home writing tasks that benefit from steady, legible lines.

Keep the cap on when not in use to prevent drying. Store in a cool, dry place away from direct heat. For best results, use on standard writing surfaces and avoid prolonged exposure to extreme conditions.

This model is commonly stocked as a 12-pack. Some markets offer compatible SX-101 refills, but availability can vary by region. If you need ongoing supply, consider stocking replacement refills where available.

Yes. Jetstream ink is non-toxic and widely used for everyday writing in schools and offices, providing a safer option for frequent use.

The 1.0 mm version produces bolder, more visible lines, which can improve readability on forms and checks. The 0.7 mm variant offers finer lines for more precise writing. If you need crisper detail, choose 0.7 mm; for bold, legible entries, stick with 1.0 mm. See also https://fepy.com/product/uni-ball-jetstream-0-7-mm-ballpoint-pen-black-pack-of-12 for the alternative.

Yes. A 12-pack provides a steady supply of reliable pens, helping reduce replacement frequency and delivering consistent performance for multiple users or long-term personal use.