Loved them but as i already have flea collars on them,but will try then in a couple of weeks when they are put of date.
They worked great until my Dachshund buried hers in the mud and followed up in the swimming pool. The others are still working great.
It is 100% good items. received at 2020 08 01. Good and recomended seller, A+++++ ;)
Very nice, all ok.
Speed of delivery, good quality, I can only recommend for me ....
Works and efficient
It works good and my dogs stopped scratching themselves for fleas.