Description This dog whistle is manufactured with premium material for durable and long-lasting use. This unibody whistle is impact resistant, crack-free, and drop-proof. Your every blow guarantee to be loud and clear. It's ideal for training the dogs of campaign, mountaineering, exploration, etc. Good for summon your pets without disturbing the neighbors. Features - Color: Silver.- Material: Metal.- Size: Approx. 5.3x1x1 cm.- The is made of high quality material for long time use.- Release ultrasonic sound for dog fast training.- The dog whistle makes loud and clear blow.- Come with lanyard for hands free. Lightweight for portable carrying.- Suitable for Teddy, Chihuahua, Miniature Pinscher, Schnauzer, Samo, Husky, Golden Retriever, German Shepherd, Rottweiler, Alaska, Tibetan mastiff and other pets.- Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!Package Including2 x dog whistles