Apocalypse-Leiwen Micro Technology Business Card

Can be used as a tea knife/broken window/coconut drinker
Material: Titanium alloy TC4 (surface sandblasting + stone washing)
Dimensions: Total length 197mm, outer diameter approximately 11mm, wall thickness 2mm/
Weight: 30g (without cover/clip)
Technology: Solid titanium alloy bar, integrated CNC machining + slow wire cutting
Optional: Vegetable leather (first-layer cowhide) handmade special cover, and titanium back clip