Whistle With Coil 100PCS.Create some perfect daily safety with this whistle and coil. This convenient promotional tool features a comfortable coil wristband that is easy to wear or connect to the keychain. Add your brand, create some perfect safety activities, sports goods stores, self-defense plans, and more. From joggers to public transportation users, this keychain accessory is a safety must-have.1 location includes the shipping cost to US. Orders of 5,000 pieces or greater are eligible for sea shipping. 100% guarantee for quality. Rush Service.