4mm Black Zirconia Ceramic Ring Core Blanks Channel Inlay Bulk 5-Pack
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4mm Black Ceramic Ring Core Blank Channel Inlay Bulk 5-PackThis is a package of five (5) beautiful black ceramic ring blanks. They are highly polished with beveled outside edges. The Zirconia ceramic material is tough and durable with hypoallergenic properties. A custom-made 1.4mm center channel groove is perfect for adding your inlay material, such as crushed opal. Perfect to create your own unique ring creations!
- Material: Zirconia Ceramic
- Width: 4mm width
- Channel: 4mm wide x 1.2mm deep
- US standard whole and half size ring blanks are available