Description: 2 pack pet dog big button clickers with wrist strap.Made of PC material, high-grade, scratch resistant. Clicker training is a form of positive training, click and train.Good training aid tool for your pets. By pressing the button, this clicker will make distinct and recognizable sound, this is the pleasure way to communicate with pets according to science records. Develop your relationship with your pets through teaching and training them. Three Gears adjustable,first gear low pitch, second tone, third high pitch. Specification: Material:Plastic Color:Red/Orange/Blue Size(LWH):6.5x4.6x1.8cm/2.56x1.81x0.71inch Package Includes: 2 Pieces Dog Trainer Clicker Note: We make every effort to display the items and colors as accurately as possible. However as computer monitors vary, we cannot guarantee that your monitors display of any color will be completely match the actual product. Due to manual mesurement, there maybe 1-2cm error.