Stainless steel open ring with a butterfly surmounted by a rectangular cabochon in natural stone (mother-of-pearl for the color white) for women 0423147. This steel ring is opened and slightly adjustable by simply pressing. The head of the ring measures 20x20mm. Available colors are green, mauve, turquoise blue, and pearly white. This costume jewelry is made of stone and genuine mother-of-pearl (white version): Shape, color and size may vary. This fancy adjustable steel ring does not contain nickel, lead or cadmium and is anti-allergic (in accordance with French and European laws).