Tom's Studio The Field Mouse Sakura

The pen for when you don’t have a pen – the Field Mouse is your go-everywhere, write-anywhere, infinitely refillable sidekick. Inspired by its folklore namesake, this tiny tool is made for moments when ideas strike and your usual pen is miles away. Hook it to your keys, your lanyard, or your bag, and you’ll never be caught scribble-less again.

Why you'll love it:

Keyring-friendly with a solid brass loop lid

Pocket-sized, lightweight and ready for spur-of-the-moment notes or quick sketches

Fitted with a writing tip and refillable with any standard fountain pen ink

The Field Mouse in Sakura

Japanese-made Writing Tip*

3ml Midnight Ink sample

Ink Reservoir

*0.3–0.5 depending on pressure

Specifications:

Length uncapped – 54mm

Weight: 12g

Made from Anodised Aluminium and Brass