Streetwise Security Products Lab Certified Streetwise 18 Pepper Spray, Purple, 1/2 oz Safety Lock, UV Marking Dye Sprays from inside the case, Clips to belt or purse Attaches to your keys so you're always ready Independent Laboratory Heat Rating Certified, 46% Stronger than Competing Brands Instantly repels an Attacker, Incapacitates for up to 45 minutes