Features: ◆Free lanyard◆Material: Stainless Steel◆Color: As the picture shown◆Brand new and high quality◆Size: Approx 40mm (l) x 20mm (w)◆Anything at all that requires a loud annoying whistle!◆Ideal For : Football， Sports， Dog Training， Teachers， Outdoor Activities， Party etc.◆Quantity: 20PCS Package Included: ◆High quality metal whistle x 20◆Lanyard x 20 NOTE: The lanyard color maybe different (Red， Black or other colors)， we sent at random. Please understand. Thank you! We guarantee the whistle style is the same as shown in the pictures