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4mm - 50 Pack Lab-Grown Ruby Balls, Synthetic Corundum Spheres (No Hole) with Curved Anti-Slip Tweezers, Solid Red Gemstone Beads for Jewelry Making & Precision Crafts
4.6 (137 items)
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US$16.19 cheaper than the new price!!
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Used US$10.80
Product details
| Management number | 229097261 | Release Date | 2026/05/31 | List Price | US$10.80 | Model Number | 229097261 | ||
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| Category | |||||||||
- Synthetic Corundum Material: Crafted from solid lab-grown ruby material with a Mohs Hardness of 9. These ruby balls offer high durability and hardness superior to standard glass or quartz beads, making them resistant to scratches and wear.
- Includes Curved Serrated Tweezers: Comes with a pair of Stainless Steel Tweezers featuring a curved tip and inner serrated jaws. This anti-slip texture provides a secure grip on smooth ruby balls, preventing them from rolling away during precise placement.
- Precision Round Balls (Undrilled): Each bead is expertly polished into a perfect sphere with no hole. Designed for wire wrapping, bezel setting, and craft applications requiring a solid, smooth ruby ball component.
- High Temperature Resistance: The solid corundum structure maintains stability at elevated temperatures without deforming. Suitable for jewelry casting projects, heat-set designs, and thermal applications.
- Precision Size: ect requirements before purchasing.
| ASIN | B0GH2MFNVJ |
|---|---|
| Size | 4mm - 50 Pack |
| Color | 4mm - 50 Pack |
| Brand Name | Feiwing |
| Unit Count | 50.0 Count |
| Manufacturer | Feiwing |
| Model Number | Lab-Grown Ruby Balls |
| Number of Pieces | 1 |
| Manufacturer Part Number | RUBY-BALL-4-50-TOOL |
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