Roll of Diffraction Grating Film Sheets Double Axis 13,500 Lines/mm

Roll of Diffraction Grating Film Sheets - Double Axis 13,500 Lines/mm

Introduction

Diffraction film wholesale allow you to experience your view of fireworks like never before. It enhances a firework display from ordinary to super colorfully extraordinary. These Diffraction 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.

Feature

• This firework glasses wholesale is similar with rainbow glasses and firework glasses,it works through the special light process.Enrich the romantic and briliant effect,disposable.
• Optics parameter transmittance 90%
• Usage area all public place where allowed for fireworks,such as entertainment site, travel site,public site,public celebrate site.
• Hot sell model suitable for celebration and festival,also popular use as giveaway.
• Can make it in plastic frame and paper frame.
• We sale both glasses and lenses.
• Very good quality, but cheap price.

Specification