sharp V-thread (full V-thread)

V-thread (triangular thread)

Hiraute Shiny Bugleweed Herb

Hirsute Shiny Bugleweed Herb

shiny

Shiny Cinquefoil Root

shiny copper foil

shiny face

shiny finish

shiny red glaze

shiny steel particle

shiny wings

wood of shiny-leaved yellowhorn

Zelan Hirsute Shiny Bugleweed Herb Herba Lycopi

[screw] thread

“Burried thread” method

16screw three thread slitting

Absorbable thread

absorbent gauze with X-ray detectable thread