The goods received, but the efficiency did not check yet. As I check, I'll add a review.
Everything is fine, the description matches, the cat in the collar really calms down.
Exactly the same thing they sell for $15 at pet stores. My cat really likes it, really seems to calm him down. Came quickly too!
ce collier fonctionne bien, calme mon chat
All the rules, about the action it is not clear: The cat is less meticulous, because it calmed down or because it is suppressed