KAM T8 plastic snap fastener cap, 14.1 mm
textile
Use it
(import "parts/textile/KAM-T8-CAP.ik" as p)
In a design on ink: ask your agent for it by name, or by what it must be.
Frame of reference
width x, length y centered, underside z=0; strips start y=0; buckle halves share closed frame