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60mm Optical Pyramid Prism Rainbow Glass Transparent Cute Light Rectangular Polyhedral Crystal Prism Science Studying Girls
Specifications:
- Angle Tolerance: -/+1
- Certification: NONE
- Dimension Tolerance: -/+1
- Flatness: Prism
- Material: K9
- Model Number: Pyramid prism
- Origin: CN(Origin)
- Shape: Irregular Shape
- Size: 60mm
- Surface: 60/40
- Free shipping
- 100 days returns
- Low prices
- 5 million products