Info from Tactile Turn:

This is the second collaboration batch with Mike Bond from Ti2 Design, this one featuring an intricate Celtic design. Each pen takes hours and hours to design, run on the laser, and hand finish to achieve the look.

Features

Smooth titanium body

Celtic deep-engraved pattern

Titanium bolt and internal

Stainless Steel deep carry clip

Only offered in Standard length

Specifications

Diameter: 0.43"

Length: 5.6"

Weight: 1.3oz

Ink Refill: Pilot G2 0.7mm