Color: green, blue, pink, red, purple and yellow, 1 piece for each color Material: the training whistle is made of plastic whistle and stretchable coil and alloy key ring Whistle with colorful stretchy bracelets: Ideal for office or school use - attach your ID or Identification Card for easy access and handy use Great for coaches, emergencies, safety, lifeguarding, sports games, hiking, kids party favors, goodie bag fillers, Easter baskets, Halloween and more Good for fitting in an Easter egg, and are perfect for piñatas or goodie bags for birthday parties bridal shower