Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Lightweight and foldable.
•Give them out to fellow partiers at the next music festival.
•Also known as fireworks glasses, rainbow glasses, prism glasses, kaleidoscope glasses, diffraction glasses, refraction glasses, diffraction grating glasses.
•The lenses are composed of 13,500 lines/inch double-axis diffraction film for the best diffraction effects.
From USA
