Price for one button. Made in Czech Republic. Transparent glass with a volcano coating applied to the back which shows variations of purples, pinks, and yellow. The top of the button is hand painted with silver accents. The back of button is silver with a metal shank. The hole size within the shank is 2.5mm. The components below show this button matched with the waxed linen and seedbeads, to make a Bird's Nest Bracelet.