Eurodisc 175g SUPERGlow Nightglow Organic Ultimate Frisbee High Quality Flying Disc. Once charged with a strong light, maybe from your car, it glows bright in the dark and it lasts much longer than other glow in the dark discs. Feels great in your hand and is pretty easy to throw over long distances. Perfect disc for throwing with many different techniques. For big fun playing Frisbee in darkness. Just make sure that nobody is between you and your teammate. Then you will have the most fun ever playing frisbee when others have to stop and go home.