"Akoya graphic polka dot" button 18 mm

Pretty navy blue button with white polka dots. 
It is made from Akoya, a type of oyster. 
It is a naturally iridescent and pearly shell found in Japan. 
This 2-hole button, made of natural material, may be irregular in its color or appearance. 
This is the charm of 100% natural.   Akoya button (natural shell) Size: 18mm Available only in Navy color with white polka dots 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.