“My vet gave me one of these when my cat started getting mean. He is once again a gentle giant for 30 days. Then its new collar time. The effects were seen within 24 hours. He initially did not like the collar but he is okay with it now. make sure to leave 2 finger of space. no more no less”
“After a month of obsessive grooming following the move to a new house, my cat had this collar on for fewer than 24 hours when she stopped the behavior. She wore it for a month while she continued to settle in; I removed the collar and she didn't start the behavior again.”
“If you want an effective calming collar without the strong scent of lavender (like Sentry collars) this is what you need. Works well and it is scent free.”