MUNIO Self Defense Keychain - 16 Styles - U.S. and Air Travel Legal - Nonlethal - No Risk of Personal Injury Like Pepper Spray and Stun Guns - Effective Against Attacks from Behind - with Ebook Created by a self defense expert; recommended by law enforcement and martial arts professionals Effective alternative to pepper spray or stun gun; compact; discreet; lightweight; ergonomic Nonlethal; US and air travel legal; lifetime warranty; made in the USA; downloadable safety Ebook Strong virtually unbreakable impact resistant ABS plastic; scratch resistant designer artwork Easy to use, dual protective options; strike with the point; whip with your keys