Flatback Rhinestones – Cobalt Blue 20ss – MAXIMA Crystals by Preciosa®

Elevate your creations with bold color and exceptional brilliance using 20ss MAXIMA Flatback Rhinestones by Preciosa® in Cobalt. Known for its deep royal blue hue, this rich crystal shade brings striking contrast and elegance to costumes, accessories, and formalwear. The popular 20ss size delivers optimal sparkle with reliable coverage.

Why You’ll Love Them

• Type: Flatback – non-hotfix, glue-on rhinestones
• Color: Cobalt – intense sapphire blue with classic depth
• Size: 20ss – one of the most versatile and widely used sizes
• Premium faceting for high-reflection and brilliance
• Responsibly manufactured in the Czech Republic by Preciosa® with lead-free, eco-conscious technology

Packaging Options

• Best Value: 10 Gross Pack (1,440 pieces)
• Also Available: 1 Gross Pack (144 pieces)

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.

If you're looking for more alternatives, consider 20ss Crystal Collections. 

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