Red and Blue Anaglyph 3D Glasses are the traditional 3D Glasses used. From the funny cartoons on the back of cereal boxes to Anaglyph 3D DVD such as Final Destination 3D, Red and Blue 3D Glasses are still the cheapest 3D method, with good quality. If you are not sure whether you want to buy a 3D TV, you can try Anaglyph Red and Blue 3D Glasses and check some YouTube videos such as the one below. Order them here from Play.com by clicking the link below. These are on special offer at the moment at £1.49 with FREE postage.