Amazon has the Sabre Self-Defense Kit with Red Pepper Spray & Stun Gun with Flashlight (Teal) for $19 with free shipping on $25+ or with Prime. Includes a Sabre pepper spray canister with 25 bursts and a stun gun that delivers 1.60 µC charge to an attacker.

SABRE RED Pepper Spray Keychain for $9.99

SABRE ADVANCED 3-in-1 Pepper Spray for $7.99

VIPERTEK Heavy Duty Stun Gun w/ LED Flashlight for $20