Little Gem Girl Mexican Opal Red Blue in Adjustable Antique Bronze Filigree Ring Dragons Breath Glass Cabochon Man-made Glass Cabochon Stone to resemble Mexican Fire Opal also known as Dragon's Breath Adjustable filigree designed ring band - one size fits most! Colors shift from lightening strikes of blue to scarlet reds Comes in a jewelry box - ready for gift giving! Handcrafted in the USA by Little Gem Girl  a small handmade business!