DESIGN:Why we design it as a butterfly? Butterfly is called "flying flower". Many believe it's the symbol of happiness, freedom and love. Butterfly is one of the representatives of loyalists as they only have one partner in their whole life. Opal butterfly bracelet is a great choice to express your deep love to your lover.In the middle ages, Opal was considered a stone that could provide great luck because it was believed to possess all the virtues of each gemstone whose color was represented in the color spectrum of the opal.