Stay safe with a 2-Pack Self Defence Alarm Keychain Choose from four colours: white, black, blue or pink Get a pack of two alarms for maximum safety  Simply pull the toggle to set off the 130dB SOS alarm  Can be used to warn off attackers and animals or attract attention in medical emergencies  Features an LED light to help see your way in the dark Attach to your keys, belt, backpack and more for safekeeping  Size: 8cm x 3cm x 2cm Requires 2x AAA batteries (not included) Don't be alarmed when you save 80% on a 2-Pack Self Defence Alarm Keychain