Neewer® 6"/15cm Optical Glass Triple SALE
Neewer® 6"/15cm Optical Glass Triple Triangular Prism Physics Teaching Light Spectrum
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Product Features
- Side Length: 1.18 inch / 3 cm
- Prism Length: 6 inch / 15cm
- Show your kids a rainbow
- Material: optical glass, not plastic
Product descriptions
Description : Package Contents: 1 x Triple prism
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