Jolly Lama! Red Star Sticks LED Juggling Devil Sticks Comes with extra batteries. Flip stick lights up brighter than glow-in-the-dark at a lower price than glow devil sticks. Flip stick core is flexible to absorb impacts and avoid breakage. Due to the materials used to make LED juggling sticks, Star Sticks play different than regular juggling devil sticks. User adaptability required.