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Black Opaque Glass Circles (0100)

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 Go Back to Pre Cut Glass Circles and Shapes 

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Product Information
3mm Black Opaque Glass Circles (0100)

Use these pre-cut circles to easily create stunning pieces of jewellery or use them in a fused glass design. 

Three sizes available - 15mm,22mm or 50mm.  Some shapes may have a little bit on the side where the design has been broken out of the sheet of glass.  This can simply be ground down using either a sickle stone, grinder or diamond hand pad.

This shade can be used for both kiln-forming and stained glass. An opaque and glossy shade, this classic Black melts beautifully for a uniform surface. Prone to devitrification if the surface is dirty when it's fired.

Cold characteristics: 

Consistent colour. Although termed an opal due to its almost total lack of light transmission, this is (in terms of its composition) actually a transparent glass.

Working notes: 

Low viscosity. Will flow sooner and more than other glasses. In very thin sections the colour may vary from reddish/grey to

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All our glass is COE90, Bullseye Glass compatible and suitable for warm glass applications such as glass fusing, glass casting and glass slumping (unless otherwise stated in the description).

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