Usually designed in a canasta, its size Ranges from the same saize as a deodorant spray can to as small as an inhaler. It works by spraying a strong and pepper based chemical, this chemical affects the eyes and skin just the same way pepper reacts to The Human Body parts. The effects usually last for 30 to 55 minutes, the pain is usually blinding if applied to assailant eyes. A very effective tool in dealing with assailant, although a disadvantage if used in a windy place or if spray does not touch assailant.