Self defense device: Personal security alarm with super loud 125dB, just need to pull the cord, loud sounds can draw people's attention even in a far distance, it could help you call for help in an emergency situation and helps deter the attacker. It is a perfect choice as a self-defense weapon Modern and portable design: It is designed with a key ring and a fastening strap, they can be carried on the keys as a key ring or carried by hand. It is very small and can be attached to women's bags, backpacks, school bags, suitcases, keys Drop resistant: The attack alarm can be a reusable product. It is made of eco-friendly material, resistant to falling, high temperature and copper plug, not rusty, beautiful and durable Best Gift Choice: Total 2 pieces of self defense alarms in 2 different colors; It will be a most thoughtful gift for girls, elders, children and dear friends;