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• 25x25x80mm Triangular Prism Optical Prisms Glass Physics Teaching Refracted Light Children Present Students Supplies Alloy for Photography Kids Science Feature: 1 rays pass through a prism to sort a spectrum 2 divide mild into all the colours of the rainbow Specification: Name: Optical prism Size: about 25*25*80mm/0*0*3 inch Weight: about 60g Material: Alloy Note: Due to the various computer screen and lightweight effect, the actual coloration of the item might be barely assorted from the colour showed at the photographs Thank you! Please enable 1-2cm measuring deviation thanks to manual size 1*Optical Prism

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