Here are some lots of 8 new and unique, shiny black with gold etched, plastic buttons.
Sizes 1 inch=25mm, 13/16=20mm, 5/8=15mm.
Sold in lots of 8 buttons.
Made in Italy.
I also have the same button with silver etched design - see store under "Unique Buttons".
These buttons are all same style: high quality, 4 hole and are 2 to 3 mm thick.
Check out my store for other button listings.