Loud survival whistle: The whistle sounds loud and clear and is easy to blow, Perfect for emergencies, safety situations or breaks. Party Whistle: The whistle is made of non- and environmentally friendly plastic, which is light, wear- and , Suitable for various themed party gifts. Whistle with Lanyard: Each whistle comes with an untied long lanyard, you can easily hang it around your neck or attach it to a keychain, sports bag or anywhere you want. Gift Whistles for Boxing: These party whistles are great gifts for sports theme parties and classroom parties for students and team friends. Colour:Random Color(Color is random, no specification is accepted) Material:Plastic Package Contents: 100 * Whistle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.