Pearl White Astral Opal™ Rondelle Beads

Add the perfect finishing touch of fire and color with our versatile 6mm & 8mm Lab-Grown Astral Opal™ Rondelles. Often called spacer beads or knot covers, these slim, 'donut-shaped' beads are a jewelry maker's essential. The large hole is expertly designed to conceal knots for a clean, professional finish, while their brilliant Astral Opal™ fire makes them stunning enough to be a focal point. Available in Pearl White, our best selling lab-created Astral Opal™ color. This spacer bead will complement any design, from vibrant charm bracelets to elegant necklaces. Product Specifications Material Lab-Grown Astral Opal™ (80% Silica, 20% Polymer) Color Primary: White | Fire: Rainbow Shape Rondelle / Spacer Bead Diameter 6mm & 8mm (Selectable) Thickness 4mm & 5mm Hole Size 2mm & 3mm (Center Drilled) Quantity Sold by the Individual Rondelle Hardness 4 on the Mohs scale Heat Resistance Up to 250°F / 120°C Why Choose Our Astral Opal™ Rondelles? The Perfect Finish: With an extra-large 3mm hole, these rondelles are specifically designed to slide over and conceal bulky knots in thicker cords, giving your handmade jewelry a seamless, professional look. Brilliant Spacer Beads: Elevate your designs by using these substantial rondelles as spacers between larger beads. The brilliant Astral Opal™ fire adds a pop of luxury and color that complements any gemstone or material. Vast Color Selection: With over 25 colors to choose from—from the fiery passion of Black Fire to the delicate elegance of Pearl White—you're sure to find the perfect shade for any project. Our Pearl White Astral Opal™ is a pearly white base color with a brilliant rainbow color play that will bring out your true passions.  Unmatched Stability: Like all our Astral Opal™, these are guaranteed not to crack, craze, or yellow over time, ensuring your beautiful creations last a lifetime. Creative Applications Knot Covers: The ideal solution for finishing projects using thicker stringing materials like leather cord, paracord, or multi-strand necklaces. Spacer Beads: Use them between large-hole pearls, gemstone beads, or metal components in bold bracelets and necklaces to add spacing and a vibrant flash of Astral Opal™ fire. Bold Focal Points: String a single rondelle on a thick cord or chain for a striking minimalist necklace or create a pair of statement earrings. Macrame & Fiber Arts: The extra-large hole makes them perfect for incorporating into macrame plant hangers, wall art, and other heavy-duty fiber projects. Please Note: Our lab-created Astral Opal™ can withstand heat up to approximately 250°F. Due to their unique composition, every rondelle is unique and color may vary. Please see our individual product pages for more detailed photos of each color.