Features:Made of high quality plastic material, sturdy and durable.All finishes are non-toxic, safe and Eco-friendly.2 in 1 dog training whistle: 1) Dog's whistle: The high frequency dog whistle can reach a range of kilometers. 2) Clicker button: Comfortable to hold in hand and the sound is crisp. Compact size and comes with keyring, you can carry it anywhere and anytime.Perfect whistle to train your dogs or cats.Specification:Material: PCColor: Red / Light Blue / Pink / Orange / Black (Optional) Size: 7.5*3.5*2cm / 2.9*1.4*0.8 inch(Approx.)Package List:1 x Training whistleNotice:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures.