- Brass Incense tray with a glass prism holder by Puebco Japan
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Holder Size: H 1.4 in. x W 1.4 in. x D 1.6 in.
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Tray Size: H 0.2 in. x W 11 in. x D 2.5 in.
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Material: Brass, Glass
*Note from designer: "I made a hole in a glass prism to check the refractive index of light. Since it is rougher than general optical parts for teaching materials used in Indian schools, it may have scratches, chips, bubbles, etc."