Coolpet Harlee Hippo Ultra Sound

Harlee Hippo with Ultra Sound silent squeaker inside
Ultrasound Squeaker Highlights:
Silent to Humans - Emits 24-28kHz sounds only pets can hear.
Pet-Engaging - Stimulates natural play instincts.
Noise-Free Play - Perfect for home, office, or quiet environments.
Safe & Non-Toxic - Made with pet-friendly materials.
Great for Dogs - Ideal for breeds sensitive to ultrasonic sound.