Multifunctional Mini Whistle Keychain Bottle Opener | SUPSBY02

The whistle is suitable for emergency survival, hiking, camping, travel, pet training, sports, boating. Made of stainless steel, corrosion-resistant, non-toxic, non-allergenic, lightweight and durable. This whistle is loud enough and can be heard from a distance. With bottle opener design that can be used to open beer bottles, lemonades and soft drinks. It is very practical for children, teenagers, girls, boys, women, men, the elderly, referees and traffic police.