Product Specification: Brand: AINOORA Package: 2 x Whistle with Keychains Material: Food-grade 304 Stainless Steel Sound: Loud and crisp Why AINOORA Emergency Survival Whistle? Loudest - Super loud up to 120db Stainless Steel, Never Nickel - solid stainless steel that won’t rust or corrode. Giving it that shiny, new look always. Emergency helper -This Emergency Whistle could call for help in emergency; blowing a whistle is much better than yelling for help. Widely Used - You can use whistle keychain anytime and anywhere. Great for survival situation, self-defense, natural disasters, workplace safety and scaring animals. Loud crisp sound all the time - Our stainless-steel whistle will be Perfect choice for a coach or a referee. Also, very convenient for kids, teenagers, girls, boys, women, men, and elders. Please note: The whistle is for Emergency Hiking Camping Survival, not a toy for age below 6 years old Contact Us: Log in Amazon account>find the order>click "Get help with order">choose specific subject>click Ask Seller