Unit of Measure for this product is Piece(s)
Gorgeous & Unique! This
beautiful one-hole Dome Shaped Button is not your typical button.
The front of this button is flat, the back is dome shaped with a
long-hole thick enough for a needle and thread to pass through.
The Dome Shaped Buttun is great for garments, accessories, home
decor and more. This button is also transparent and comes in two
colors. Made in Italy. Available in 18mm, 22mm, 27mm,
Herefor Button Size
measurements of the button, print Button Size