GloFX Black Kaleidoscope Glasses- Rainbow Rave Prism Diffraction Description Features: Product Details: Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 5 x 5 x 0.7 inches; 2.4 Ounces Item model number ‏ : ‎ KGB-R Department ‏ : ‎ womens Date First Available ‏ : ‎ December 20, 2013 Manufacturer ‏ : ‎ GloFX Country of Origin ‏ : ‎ USA