The synthetic opal bead is made in Japan with shiny luster. It can be cut into any shape, any size and thickness as the rough opal allowed, ideal for cutting cabochon, doublet, triplet, and carved with excellent effect. The bead is perfect for mass jewelry production and design creation.

• Specify cavity: 1.89.
• Heat resistance: 130 degree Celsius.
• Chemical composition: 80% silica and 20% resin.
• Hardness (Mohs): 4-5.
• 39 colors of synthetic opal.
• Competitive price.