PRODUCT NAME: Promotional custom heart diffraction fireworks glasses 

Fireworks glasses allow you to experience your view of fireworks like never before. It enhances a firework display from ordinary to super colorfully extraordinary. These firework glasses pick up the light from any source and create a visual display of colors and patterns like single heart, double hearts, spiral etc. These are great items to sell for vendors anywhere around light displays or fireworks displays and perfect promo gifts for your business and brand.