Unleash the power of a roaring flame with our bestselling Black Fire Astral Opal™ Beads. Crafted from our premium lab-created synthetic opal, these striking beads feature a deep black base ignited with intense flashes of red, orange, and green fire. A bold and commanding choice for your collection of jewelry making supplies, they deliver unmatched energy and dramatic contrast for statement pieces and precision wire-wrapped designs. Product Specifications Material Astral Opal™ (Lab-Grown Synthetic Opal, 80% Silica, 20% Polymer) Color Play Primary: Deep Black | Fire: Rainbow (Red, Orange, Green) Bead Sizes 3mm, 4mm, 6mm, 8mm, 10mm Drill Options 1mm Full, 2mm Full, 1mm Half Drilled (Selectable) Quantity Sold by the Individual Bead Hardness 4 on the Mohs scale Heat Resistance Up to 250°F / 120°C Why Choose Our Opal Beads? Intense Fire & Color: Carefully grown to display explosive flashes of color against a rich, smoldering black base. Versatile Drill Options: Choose fully drilled beads for stringing or half-drilled options for posts, studs, and custom settings. Unmatched Stability: Astral Opal™ is stabilized to resist cracking, crazing, and yellowing, offering superior durability over natural opal. Consistent Quality: A year-long layered growth process ensures each bead is unique while maintaining consistent fire and brilliance. Creative Applications Jewelry Making: Create bold necklaces, bracelets, and dramatic stud earrings with powerful visual impact. Wire Wrapping: Ideal for both fine and heavy wire designs, from intricate wraps to bold statement pieces. Resin & Craft Projects: Perfect for galaxy-inspired, volcanic, or high-contrast resin and art applications. Fashion Embellishments: Add a dark, high-end accent to accessories that demand attention. Please Note: Astral Opal™ can withstand heat up to approximately 250°F. For best results and to preserve the integrity of your beads, avoid prolonged exposure to high heat. Due to the layered growth process, each bead is unique and color patterns may vary.