Our spectrum cones are lightweight, bright and colorful. Made of durable, high-impact polyethylene. Set of 6, one in each spectrum color. 12"H.Don't pay a lot and still bring your "a" game. That's the spectrum difference. Spectrum products deliver superior quality at a price that's easy on your wallet. Tough enough for regular use in the gym or on the Playground, great for training, perfect for introducing kids to sports. and what a selection! get spectrum. and get playing.