“Akoya Evening Knot” button 15 mm

2-hole button, made of Akoya shell, a type of oyster. 
It is a naturally iridescent and pearly shell found in Japan. 
On a shiny black base is engraved a polka dot bow tie. 
So chic! 
This button is naturally wavy and this varies from one button to another, that's the charm of 100% natural.   Akoya button (natural shell) Size: 15mm Available only in Black color Made in EU Care instructions: Before pressing or dry cleaning your garment, it is best to unsew the buttons. 
If you put them in the washing machine, wrap them in household aluminum foil, wash the garment inside out to avoid shocks, do not soak, spin gently, hang out immediately.