Miller High Life Dallas Cowboys NFL Neon Sign 1 0015, Miller High Life with NFL Neon Signs | Beer with Sports Signs. Makes a great gift. High impact, eye catching, real glass tube neon sign. In stock. Ships in 5 days or less. Brand New Indoor Neon Sign. Neon Tube thickness is 9MM. All Neon Signs have 1 year warranty and 0% breakage guarantee.