Fireworks glasses are great for viewing fireworks displays, holiday lights, city lights, concert/music festival lighting, even the moon and stars! Included are 25 of our standard diffraction glasses with Rainbow Spectrum Frames. See rainbow bursts of colors around points of light in your field of view. Immerse yourself in total rainbow bliss! Also included are 25 of our exclusive Rainbow Hearts fireworks diffraction glasses! See beautiful diffracted rainbow hearts everywhere! Plain white exterior frames allow for discreet rainbow hearts bliss! Paperboard glasses are shipped unfolded. Two fold lines allow for different head sizes (children vs. adults).