The best toy to have while working alongside your dog, either at home or in the office. Our HEAR DOGGY! Flatties are the perfect noiseless dog toys. All the fun of a traditional squeakers, HEAR DOGGY! silent squeakers are tuned an ultrasonic frequency between 24 and 28 kHz that is silent to people but not dogs. This colorful, soft and silly, under stuffed dog toy is perfectly sized for the smaller breeds. HEAR DOGGY! gives pet parents the best of all worlds: innovative products, stylish designs, environmental responsibility, and exceptional value with a variety of plush Silent Squeak toys to meet a dog's needs for play, fun, and a pet parent's need for quiet! DISCLAIMER: Our toys are tougher than standard plush toys, but no toys are indestructible; some dogs can destroy Chew Guard toys depending on their play and chew patterns.