Features: Train your dog effectively with our Pet Training Whistle~ It ensures clear and commands for your furry friend. Made of durable stainless steel. For long term use, even in rough training progress. Designed for all dog owners, our Whistle is suitable for both beginners and experienced trainers. It provides an effective way to communicate with your pet and improve their obedience skills. Whether you're training your dog at home or in park, our Training Whistle is the perfect tool. Its portable design allows you to carry it anywhere, ensuring consistent training regardless of the location. Take control of your dog's behavior and enjoy a harmonious relationship with our Training Whistle! Specifications: Material: Stainless Steel Size: Approx.6.8cm/2.67inch Package Includes: 1x Whistle note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.