Model Number:Egg Shaped Personal Alarm Keyring
Size: :6.5 X 4.5 X 2cm/2.56 X 1.77 X 0.79"
Material: :ABS plastic
Keychain length: :5cm/1.97"
Product color: :pink, blue, yellow, red, black
Power supply: :4 x Button Battery
Rope length: :17cm/6.69"