Flatback Rhinestones – Light Siam 30ss – MAXIMA Crystals by Preciosa®

Make your designs pop with bold, fiery brilliance using 30ss MAXIMA Flatback Rhinestones by Preciosa® in Light Siam. These 6.4mm crystals radiate vibrant red sparkle, making them perfect for high-impact costumes, dancewear, accessories, and eye-catching craft projects.

Why You’ll Love Them

• Color: Light Siam – vivid, true red with unmatched brilliance
• Size: 30ss (approx. 6.4mm) – ideal for standout accents and focal-point embellishments
• Flatback design applies easily with strong adhesives for secure placement
• MAXIMA precision cut provides intense sparkle and uniform quality
• Lead-free and responsibly produced in the Czech Republic

Packaging Options

• Best Value: 2 Gross Pack (288 pieces)
• Also Available: .5 Gross Pack (72 pieces)

If you're looking for more alternatives, consider Siam 30ss Crystal Collections. 

What is MAXIMA Crystal by Preciosa®?

MAXIMA Crystal by Preciosa® is the highest-quality European branded crystal available today—Preciosa’s most premium line and a top choice for luxury hand-crafted creations. Produced in the historic Crystal Valley of Bohemia, these lead-free crystals represent centuries of artistry, precision cutting, and crystal innovation.

Preciosa is a global leader in crystal manufacturing with a legacy rooted in ethical business practices, artisan support, and sustainable production. As an Authorized Preciosa Partner, Rhinestones Unlimited is proud to supply authentic MAXIMA crystals that reflect brilliance, craftsmanship, and a commitment to supporting creative professionals worldwide.

Why Choose MAXIMA Crystals?

• Meets the highest industry standards for quality and ecological certifications
• Engineered with additional precision cuts for intense brilliance and optical performance
• Superior faceting for unmatched light refraction and sparkle
• Strict quality control ensures consistency in size, shape, and clarity
• Durable silver-backed foiling and reliable hotfix glue for lasting adhesion
• Luxurious packaging that reflects the elevated quality of the crystals inside
• Brand use is available for your products featuring MAXIMA Crystal by Preciosa®

Crystal Size Reference Guide