GloFX Matrix Diffraction Glasses &ndash; Ultimate Prism Double Effect Rave EDM Festival Glasses pvc frame Durable True-Flex PVC Frame Water Resistant Stainless Steel Hinges Two Levels of Diffraction Lifetime Limited 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!