plastic; Sport whistle--you can give this simple and practical whistle as a to your friends and family, whistle sports; Survival whistle--suitable for referees, travelers, adventurers, tour guides, cheerleaders, teachers, traffic guides, old people, etc, loud whistle emergency; Electric whistles for referees--the carefully crafted whistle is very loud and easy to play, referee whistles; Emergency whistles--it is a necessary tool for emergency survival, whistle hiking; Whistle emergency--also can be a for your friends who like outdoor activity, they will like it, soccer whistle
What's in the box
1 x Whistles
