The 2-in-1 Pet Training Whistle by Pet Essentials-6 is a versatile tool designed to help pet owners effectively train their furry companions. This whistle features a dual-sided design with a whistle on one end and a clicker on the other, making it ideal for both audible and visual training cues. The whistle is available in five vibrant colors - White, Black, Red, Blue, and Green - to suit every pet owner's preference. Its compact size and durable construction make it perfect for on-the-go training sessions. Improve communication and obedience with the Pet Essentials-6 2-in-1 Pet Training Whistle.