These 20ss (4.6mm – 4.8mm) flatback rhinestones from LUX European Crystal® bring a tranquil turquoise Aqua Bohemica to dance costumes, skating dresses, cheer uniforms, and bold crystal designs. This most-popular size is a non-hotfix flatback well suited to dance and costume use. For a premium flatback upgrade, Shop MAXIMA Crystals by Preciosa® Flatback Aqua Bohemica 20ss.
Best For: dance costumes, skating dresses, cheer uniforms, pageant pieces, accessories, and bold craft projects.
Why You'll Love Them
- Color: Aqua Bohemica, a tranquil turquoise inspired by the waters of Bohemia
- 20ss (4.6mm – 4.8mm): the most popular size for dance and costume use
- Flatback finish: non-hotfix, glue-on application for versatile use
- LUX European Crystal quality: a brilliant, accessible crystal option
- Consistent stones: uniform sizing and shape, so no culling is required
Size Reference
20ss rhinestones measure approximately 4.6mm – 4.8mm. This is the most popular rhinestone size, offering a versatile scale for dance costumes, skating dresses, cheer uniforms, and general crystal coverage.
Packaging Options
- Best Value: 10 gross (1,440 pieces)
- Also Available: 1 gross (144 pieces)
Full Crystal Size Reference Guide
| ss | mm | Common Name | Best Use |
|---|---|---|---|
| 5ss | 1.7mm – 1.9mm | Extra Small | Fine detail, nail art |
| 7ss | 2.1mm – 2.3mm | Extra Small | Fine detail, nail art |
| 9ss | 2.5mm – 2.7mm | Small | Outlines, accents |
| 12ss | 3.0mm – 3.2mm | Small | Outlines, accents |
| 16ss | 3.8mm – 4.0mm | Mid-Sized | General coverage |
| 20ss | 4.6mm – 4.8mm | Most Popular | Dance and costume use |
| 30ss | 6.3mm – 6.5mm | Large | Bold accents |
| 34ss | 7.0mm – 7.3mm | Extra Large | Statement pieces |
| 40ss | 8.4mm – 8.7mm | Oversized | Maximum sparkle and drama |
| 48ss | 10.9mm – 11.3mm | Oversized | Maximum sparkle and drama |
FAQ
What are 20ss rhinestones best for?
This is the most popular rhinestone size, versatile for dance costumes, skating dresses, cheer uniforms, and general crystal coverage.
Can I use these rhinestones on dance costumes?
Yes, Aqua Bohemica 20ss is the most common size for dance, skating, cheer, and pageant costumes because it balances visibility with coverage.
What color is Aqua Bohemica?
Aqua Bohemica is a tranquil turquoise inspired by the waters of Bohemia.
What is the difference between flatback and hotfix rhinestones?
Flatback rhinestones are non-hotfix and applied with glue, while hotfix rhinestones have a heat-activated adhesive backing.
Shop all Aqua Bohemica rhinestones. For help choosing a size, see our rhinestone size chart with ss, mm, and inches.