Black 5/8" Shiny Agoya Shell Button, Pack of 8 for $7.20 #1226
Agoya Shell button with very consistent rich true black color. Very shiny, excellent quality; clearly these aren't plastic buttons. Smooth and sleek, they look delicate but are strong, and will wear well. 5/8" /15mm diameter, 2 holes.
Pack of 8. 13 packs currently available.