3D and Novelty

Fireworks Glasses.com Fireworks Glasses.com- Holographic diffraction grating lenses for viewing fireworks displays, laser light shows, holiday and city lights and for the study of light and color. American Paper Optics American Paper Optics- A manufacturer of 3D and novelty glasses. Rainbow Symphony Inc. Rainbow Symphony Inc.- Manufacturers of 3D glasses including fireworks glasses, solar eclipse viewers, and diffraction grating films. 3D Glasses Direct 3D Glasses Direct- Manufacturer of 3D Glasses including fireworks glasses, solar eclipse viewers, and holographic diffraction grating films.