4mm - 20 Pack Lab-Grown Ruby Balls, Synthetic Corundum Spheres (No Hole) with Curved Anti-Slip Tweezers, Solid Red Gemstone Beads for Jewelry Making & Precision Crafts — Open-Box, 44% Off

Name: 4mm - 20 Pack Lab-Grown Ruby Balls, Synthetic Corundum Spheres (No Hole) with Curved Anti-Slip Tweezers, Solid Red Gemstone Beads for Jewelry Making & Precision Crafts
Brand: Feiwing
SKU: awhd-us-b0gh2lh41b
Price: 7.33 USD
Availability: InStock

Brand: Feiwing

Condition: Used - Mint

$7³³

$12⁹⁹

-44% Save $5⁶⁶

Updated: 51 days ago

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Description

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.

Product Specifications:

* Material Type: Synthetic Ruby (Corundum)
* Item Type: Solid Synthetic Ruby Balls / Loose Beads
* Drill Style: No Hole / Undrilled
* Color: Transparent Red
* Hardness: Mohs 9 (Superior to Glass)
* Thermal Property: High Heat Resistance
* Size Availability: Please select specific diameter from menu

Included Accessory Tool:
Curved Craft Tweezers: Made from durable stainless steel. Features serrated/toothed tips to firmly hold spherical objects like ruby balls that are difficult to grasp with fingers. Length: approx. 140mm.

Package Contents:
* Lab-Grown Ruby Balls (Quantity and Size vary by selection)
* 1x Stainless Steel Curved Tweezers
Note: Intended for arts, crafts, and jewelry design applications.

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Product Details

SKU:: awhd-us-b0gh2lh41b
Model:: Lab-Grown Ruby Balls
Country:: US
ASIN:: B0GH2LH41B

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $6 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

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Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.