[Material] Made of high-quality PC material, durable, scratch-resistant, and easy to make a loud sound. The dog whistle is suitable for training puppies and young adult dogs. [Details of dog whistle clicker] The elastic hand strap design fits the wrist comfortably, and the dog clicker is not easy to lose. You can manage and control your pet without expensive and painful orthodontic equipment. [2 in 1] Press the switch with your hand to make a loud sound, or make a high-frequency sound with your mouth, both have excellent penetrating power. Safety: The clicker sound is clear and not hard. Our products do not contain electricity and will not expose dogs to electric shocks. It can attract your dog's interest and attention without frightening it. Just use the sound to attract the dog's attention. Multi-purpose: very suitable for professionals and beginners. Clickers can train not only dogs, but also cats, birds, chickens, sheep and even mice. Essential pet training tool High-quality workmanship, shockproof and weatherproof. You and your pet have a pleasant way of communicating. Product Description Specification: Colour: Black. The package includes: 2 dog whistle bells with hand straps. Important information: Clickers are not only suitable for training puppies and young adult dogs, but also for puppies and adult animals. You can do many exercises for dogs, cats, rabbits and birds. It can be used as an extension of the arm, which is of great help to small animals. He\/she has learned all kinds of tricks and it is not easy to forget. A must-have for pets who are sensitive to sounds.It can be easily connected with a key chain or belt. The elastic material allows free adjustment of the length and is more comfortable. The design of the bracelet makes the clicker easy to wear and prevents loss. Crisp sound-A sound that is crisp but not rough. Attract your dog's attention and interest. The elastic material allows free adjustment of the length and is more comfortable. Details: The drop shape can be used on palms of any size and is easy to control. This will attract the dog's attention and interest without frightening it. But the sound is not rough, it is an ideal auxiliary tool for education and training.