Friends Pet Behave Training Spray Friends Pet Behave Training Spray is a household spray that when used as directed can help protect furnishings, woodwork, doors, curtains, baskets, rugs, etc from scratching and chewing. Suitable for use with both cats and dogs Pet Behave Training Spray can also be used as a simple and effective training aid. To use simply spray the area to be protected and continue using verbal commands until the bad habit is broken. It is advisable to provide some type of alternative surface for your cat to scratch on. Pet Behave Training Spray does not contain any harmful chemicals and is harmless to children and pets if used as directed.