Package Includes: you will get 6 pieces of sport whistle with bracelets in different colours: pink, red, yellow, green, blue, purpleBright colors can cater most people's preferencesQuality Materials: This whistle for kids is made of thicker plastic whistle and stretchable coil, which is stable and durable, odorless, non-toxic and can be used for a long timeLoud Whistle: These training whistles have a loud and clear sound, up to 120+db, which can quickly attract others' attentionPerfect for kids to make some noise when outsides aloneConvenient to Use: Each coach whistle comes with a stretchable coil and a keyring, fit on both kids and adultsYou can also hang it on your keys or backpack, convenient to carry and useWide Applications: These plastic whistles are great for referees, coaches, teachers, hiking, training, emergency survival and so onAlso perfect for sport party or birthday party favors