Remember to measure your pet for the perfect fit. Keep your furry companion safe from pesky parasites like ticks and fleas with the Tickless Mini Ultrasonic Flea and Tick Collar Device for Dogs and Cats. This compact device emits ultrasonic pulses that are inaudible to both you and your pet, but effectively irritate ticks and fleas, keeping them at bay. Simply slide it onto your pet’s collar for lightweight and comfortable protection during walks, hikes, and playtime.