You will receive: you will receive 24 coloured whistles in 5 colours: blue, green, red, pink and yellow. Bright colors and easy to distinguish<br> Multi-purposeDue to their bright colours and abundance, these colourful whistles are perfect for school events, hiking with several people, team games or sporting events.<br> Hands freeEach coloured whistle has a corresponding colour rope, the rope is removable, you can adjust it according to the length or you can use your own rope to match it, which is very convenient for storing and hanging.<br> Crisp and loud: the whistle is loud and crispy, you do not need much power to blow it, and it is easy to create a loud, crisp sound. Perfect for use on the sports field.<br> High-quality material: our whistle is made of high-quality, thickened plastic, lightweight and durable, easy to carry, with a removable lanyard, it will not feel uncomfortable to hang around the neck for a long time.