Mini Pen Refills – Black (5 Pack) – PSI

Enjoy the convenience and smooth writing performance of these Mini Pen Refills from Penn State Industries. Designed for pens that accept miniature refills—such as Slimline Click Pen Kits and other compact or keychain-style pen kits—these refills are perfect for replacements or stocking up ahead of shows and gift orders.

Featuring low-viscosity black ink, these refills write smoothly and cleanly, with reliable ink flow and a medium point for everyday use. They are also equivalent to Schmidt® D1 and Zebra® 4C style refills, making them versatile across a wide range of mini-pen designs.

Features

• Smooth-writing low viscosity ink

• Mini-size refill compatible with many PSI compact pen kits

• Equivalent to Schmidt® D1 and Zebra® 4C refills

• Medium point, Black Ink

• Metal body and metal tip for durability

• Perfect for stocking spares for shows and sales

Includes

• Pack of 5 black ink mini refills

Compatibility

• Fits pens designed to accept mini refills

• Works with many standard pen kit models, including Slimline Clicks, and others requiring a mini refill format