Penumbra Rods (Trautman Art Glass)

$8.21$70.00

Named for the shadowy edge of a lunar eclipse, Penumbra is a reactive “silvered” cobalt blue, reformulated from one of Paul’s old favorites. Different colors are produced from reduction or oxidation, primarily a wide variety of blues and greens. Reduction can create a luster that you can trap under a clear encasement. However, surface haze doesn’t burn off as easily as amber/purple type glasses. Single rods are approximately 16″ x 7mm.

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Penumbra Rods (Trautman Art Glass)

Named for the shadowy edge of a lunar eclipse, Penumbra is a reactive “silvered” cobalt blue, reformulated from one of Paul’s old favorites. Different colors are produced from reduction or oxidation, primarily a wide variety of blues and greens. Reduction can create a luster that you can trap under a clear encasement. However, surface haze doesn’t burn off as easily as amber/purple type glasses. Single rods are approximately 16" x 7mm.

Additional information

Weight 1.55 oz
Dimensions 21 × .32 × .32 in
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Single rods, Pounds