Rainbow Symphony Diffraction Grating Glasses, Double Axis, 13500 Lines/Inch, Made in USA, Package of 25

الوصف

🌟 Unleash the Spectrum of Fun!

Rainbow Symphony Diffraction Grating Glasses feature 13,500 lines per inch of holographic diffraction grating, allowing users to experience light in a vibrant spectrum. Made in the USA, these durable glasses are perfect for educational purposes, parties, and reusable fun, ensuring safety while exploring the wonders of light.