Citronella Spray No Bark Collar

I don't know much about this kind of dog stuff, but for those of you who have a dog, I'm sure you know what this is all about period It says in the plastic to press the loose strap through the keeper period failure to do so will increase the likelihood that the strap will slip, causing a need to constantly adjust the fit period the assembled collar should look as shown in figure number 6 in the instructions period So in the plastic bag, it has all the instructions on how to use this thing for your dog collar.