Guard Dog Security 5-Ounce Glow-in-the-Dark Pepper Spray Glow in the dark twist-top design for the fastest use and reaction time of a pepper spray, yet ideally prevents accidental discharge 18% OC with invisible UV dye for assailant identification Produces a powerful stream up to 15 feet with reduced blowback Highly concentrated, effective, yet non-lethal formula Guard Dog Protected 4 Life Guarantee - Free pepper spray for life