Little Gem Girl Mexican Opal Dragons Breath Ring Red Blue Fire Amulet Adjustable Antique Bronze Filigree Setting Glass Mexican fire opal cabachon 18x13mm - also known as Dragon's Breath High Quality adjustable ring band in an ornate filigree setting - one size fits most adults quite comfortably 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!