The 2 3/8" Hyper Glow Chart Hothead Viper Serpent Spoon is a light weight premium flutter spoon. This thin line trout and kokanee spoon has an incredible action due in part to its deep cup stream line design. The Viper Serpent Spoons have some of the hottest and brightest colors available on the market today! The Hyper Glow Series has the best glow technology in the business and is great in low light conditions and deep water.