GloFX Tinted Diffraction Glasses &ndash; Tinted Rave Festival Party Glasses with Rainbow Effect Lenses GloFX Starburst Print Diffraction Glasses with Plastic Frame and Laser Etched Tinted Lenses *Limited Edition* Laser Etched Hard Plastic Diffraction Lenses 3 Times the Diffraction of Competitors Limited Lifetime Warranty You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!